Science Frontiers
The Unusual & Unexplained

Strange Science * Bizarre Biophysics * Anomalous astronomy
From the pages of the World's Scientific Journals

Archaeology Astronomy Biology Geology Geophysics Mathematics Psychology Physics



About Science Frontiers

Science Frontiers is the bimonthly newsletter providing digests of reports that describe scientific anomalies; that is, those observations and facts that challenge prevailing scientific paradigms. Over 2000 Science Frontiers digests have been published since 1976.

These 2,000+ digests represent only the tip of the proverbial iceberg. The Sourcebook Project, which publishes Science Frontiers, also publishes the Catalog of Anomalies, which delves far more deeply into anomalistics and now extends to sixteen volumes, and covers dozens of disciplines.

Over 14,000 volumes of science journals, including all issues of Nature and Science have been examined for reports on anomalies. In this context, the newsletter Science Frontiers is the appetizer and the Catalog of Anomalies is the main course.


Subscriptions

Subscriptions to the Science Frontiers newsletter are no longer available.

Compilations of back issues can be found in Science Frontiers: The Book, and original and more detailed reports in the The Sourcebook Project series of books.


The publisher

Please note that the publisher has now closed, and can not be contacted.

 

Yell 1997 UK Web Award Nominee INTERCATCH Professional Web Site Award for Excellence, Aug 1998
Designed and hosted by
Knowledge Computing
Other links



Match:

Search results for: earthquakes

127 results found.

3 pages of results.
Sorted by relevance / Sort by date
... Light on the Horizon Jumping Stars Post-Twilight Infrared Brightening of the Sky Extraordinary Sunsets GEM THE MAGIC OF MIRAGES GEM1 Fata Morganas GEM2 Telescopic Mirages GEM3 Lateral Mirages GEM4 Multiple Mirages GEM5 Mirages Sensitive to the Observer's Position GEM6 The Novaya Zemlya Effect GEM7 Illusions of a Flat Earth GEM8 Dynamic Mirages GEM9 Mirror or Reflection Mirages Double Moons Mock Mirages GER RADIO AND RADAR ANOMALIES GER1 Long-Delayed Radio Echos GER2 The Moon's Effect on Radio Propagation GER3 Thunderstorm Modification of Radio Propagation GER4 Stable Patterns of Electromagnetic Radiation GER5 Unidentified Radio Signals... GER6 The Humming Earth GER7 Polar Radio Blackouts GER8 Around-th e-World Transmission of High-Frequency Signals GER9 Periodic Fading of Satellite Radio Transmissions GER10 Sudden Disappearance of High Frequency Radio Transmissions GER11 Correlation of Radio Propagation Quality with Planetary Positions GER12 Earthquake-Induced Ionospheric Disturbances GER13 Easier Radio Transmission in One Direction than Its Reverse GER14 Radar Dot Angels GER15 Radar Ring and Line Angels GER16 Radar Ghosts Mexico's Zone of Silence Infrared Angels Extremely-Low-Frequency (ELF) Phenomena Effect of Low-Pressure Areas upon Shortwave Propagation Unidentified Atmospheric Radio Bursts Detected by Satellites GES SHADOW PHENOMENA GES1 Eclipse Shadow Bands GES2 Moving Shadow Bands in the Atmosphere GES3 Colored Shadows GES4 Shadow Bands Seen through the Telescope GES5 Unusual Shadows Observed during Eclipses GES6 Non-Eclipse Shadow Bands GES7 Persistent or "Living" Shadows GES8 Curious Mountain Shadows Curious Shadows of Condensation Trails GEZ ANOMALOUS MAGNETIC AND ELECTRIC-FIELD DISTURBANCES GEZ1 Unexplained Magnetic Disturbances GEZ2 Effect of the Moon on the Geomagnetic Field GEZ3 Effects of Solar Eclipses on Geomagnetism GEZ4 Effects of the Planets on the Geomagnetic Field ...
Terms matched: 1  -  Score: 187  -  15 May 2017  -  URL: /cat-geop.htm
... Science Frontiers ONLINE No. 16: Summer 1981 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Earthquake Lights And Crustal Deformation Hedervari supports the hypothesis that some earthquake lights, particularly those preceding strong regional quakes, are caused by the release and ignition of gases from the stressed rocks. Several curious features of earthquake lights favor this assertion: Prequake lights are regional in character corresponding to the widespread flexing of the strata. (In the 1933 Japanese quake, earthquake lights were seen along a 1000-km arc); There is no correlation between the earthquake epicenter and the location of earthquake lights. (In the 1977 Romania quake, the epicenter was east of Cluj but the earthquake lights lit up the western horizon. (Hedervari, Peter; "The Possible Correlations between Crustal Deformations Prior to Earthquakes and Earthquake Lights," Seismological Society of America, Bulletin, 71:371, 1981.) Comment. In essense, Hedervari is saying that earthquake lights often do not occur where rock stresses are greatest and that the piezoelectric effect may not be the whole story. Reference. Many examples of earthquake lights are presented in our Catalog: Lightning, Auroras, in category GLD8. To order this book, visit: here . From Science Frontiers #16, Summer 1981 . 1981-2000 William R. Corliss ...
Terms matched: 1  -  Score: 186  -  15 May 2017  -  URL: /sf016/sf016p12.htm
... Science Frontiers ONLINE No. 29: Sep-Oct 1993 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Astronomy And Earthquakes "Large earthquakes in southern California with epicenters between 33 and 36 N have statistically significant 12 hourly, lunar fortnightly and 18.6 -yr periodicities. Smaller earthquakes in the same region do not display these periodicities. A search for tidal effects associated with these periodicities shows that large earthquakes have significant correlations with the times and orientations of daily/semi-daily tidal stresses while the lunar fortnightly terms are associated with the ocean tides along the Southern Californian coast." (Kilston, S., and Knopoff, L; "Lunar-Solar Periodicities of Large Earthquakes in Southern California," Nature, 304:21, 1983.) Comment. The literature contains many similar correlations for quakes of various sizes, for various restricted geographical areas, and for various depths. Many of these studies are summarized in our Catalog volume Earthquakes, Tides, Unidentified Sounds. For more information on this book, visit: here . One tidal strain component (normalized) plotted for 20 days before and after the earthquake of June 25, 1925, showing the large fortnightly modulation of the diurnal tide. Curiously (perhaps anomalously) the quake occurred during a period of minimum strain. From Science Frontiers #29, SEP-OCT 1983 . 1983-2000 William R. Corliss ...
Terms matched: 1  -  Score: 183  -  15 May 2017  -  URL: /sf029/sf029p10.htm
... Science Frontiers ONLINE No. 6: February 1979 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Positive Ion Emission Before Earthquakes May Affect Animals Both folklore and modern observations are emphatic that many animals become agitated prior to earthquakes. Cats car-ry their kittens outdoors; cattle panic in their barns; dogs bark for no apparent reason; and even some humans become restless. Tributsch notes that similar behaviors also accompany certain weather situations, such as the Alpine foehn and Near East sharav, which are characterized by high concentrations of positive ions. The unusual "fogs" and luminous displays preceding some earthquakes may also have electrical origins. In essence, Tributsch has reviewed many earthquake precursors and suggests that most can be explained in terms of positive ion emission from the earth due to pre-quake strains. (Tributsch, Helmut; "Do Aerosol Anomalies Precede Earthquakes?" Nature, 276: 606, 1978.) Reference. Even humans are sensitive to "earthquake weather." See Section GQW in: Earthquakes, Tides. Unidentified Sounds. More information on this Catalog volume here . From Science Frontiers #6 , February 1979 . 1979-2000 William R. Corliss ...
Terms matched: 1  -  Score: 156  -  15 May 2017  -  URL: /sf006/sf006p08.htm
... Science Frontiers ONLINE No. 116: Mar-Apr 1998 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Earthquake Weather Folklore reserves the term "earthquake weather" for the sultry, ominously uneasy period said to precede large earthquakes. Scientists have generally belittled suggestions that weather could have anything to do with the ponderous forces unleashed during a quake. Despite such authoritative pronouncements, many Californians, who have ample experience with seismic events, insist that quakes and weather are somehow connected. They may be right -- at least some of the time. In the five years following the 7.3 Landers earthquake of June 28, 1992, the frequency of smaller quakes has peaked reliably every September. However, before the Landers event, no such pattern is evident. One thought is that the average atmospheric pressure, which is lower in the summer months, reduces the downward pressure on the earth's crust enough to allow easier slippage along fault lines. This sounds reasonable, but why did this effect not occur before the Landers quake? The answer given is that perhaps the Landers event "sensitized" nearby faults! (Monastersky, R.; "California Shakes Most Often in September," Science News, 152:373, 1997.) Since the Landers event, Earthquakes in the weestern U.S . have been following an annual cycle. From Science Frontiers #116, MAR-APR 1998 . 1998-2000 William R. Corliss ...
Terms matched: 1  -  Score: 145  -  15 May 2017  -  URL: /sf116/sf116p15.htm
... Science Frontiers ONLINE No. 62: Mar-Apr 1989 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects What is exploding 400 miles beneath our feet?Earthquake statistics as a function of depth. Obviously, something we do not understand is happening at about 600km. (Adapted from Scientific American, 260:48, Jan 1989. The author of the article we review here, C. Frohlich, was also the reviewer of our Catalog volume Earthquakes, Tides, Unidentified Sounds for a scientific journal. He liked the book but pointed out that we had overlooked an important earthquake anomaly: the deep-focus earthquake. He was right; we never realized how anomalous deep quakes are! Frohlich's review and those of other specialists make us realize how many more anomalies there are out there, even though we have produced 25 volumes of descriptions of hard-toexplain phenomena. Be this as it may, let us see what Frohlich has to say about deep-focus earthquakes. Why are they anomalous? Can't quakes occur at any depth in the earth? No! Because below about 60 kilometers, the rocks should be so hot that they become ductile; instead of breaking catastrophically under stress, they just deform or "flow." It would appear, then, that conditions for earthquakes do not exist below 60 kilometers. Nevertheless, since 1964, more than 60,000 earthquakes have been recorded below 70 kilometers - some as far down as 700 kilometers. Conditions way down there cannot be what we think they are ...
Terms matched: 1  -  Score: 134  -  15 May 2017  -  URL: /sf062/sf062g11.htm
... Science Frontiers ONLINE No. 74: Mar-Apr 1991 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Earthquake Lights Observed In Canada Numerous earthquake lights (EQLs) were reported between November 1, 1988, and January 2l, 1989, in the Saguenay region of Quebec. These luminosities were associated with 54 seismic shocks recorded in this area. Most were small, but a strong foreshock (magnitude 4.8 ) occurred on November 23; the main quake (magnitude 6.5 ) hit 60 hours later. Through appeals by radio and newspapers, 52 observers of EQLs were located. They reported a wide spectrum of luminosities, some of which were very strange. In the sky, some observed silent sparkings, diffuse glows, and aurora-like stripes. For an account of the more enigmatic EQLs, we quote M. Ouellet: "Fireballs a few metres in diameter often popped out of the ground in a repetitive manner at distances of up to only a few metres away from the observers. Others were seen several hundred metres up in the sky, stationary or moving. Some observers described dripping luminescent droplets, rapidly disappearing a few metres under the stationary fireballs. Only two fire-tongues on the ground were reported, one on snow and the other on a paved parking space without any apparent surface fissure. The colours most often identified were orange, yellow, white and green. Some luminosities lasted up to 12 min." (Ouellet, Marcel; "Earthquake Lights and Seismicity," Nature, 348:492 ...
Terms matched: 1  -  Score: 127  -  15 May 2017  -  URL: /sf074/sf074g14.htm
... Science Frontiers ONLINE No. 130: JUL-AUG 2000 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects The Saguenay Earthquake Lights November 1988-January 1989. Saguenay region of Quebec. During this period, a total of 67 quakes were recorded. The foreshock (November 23) registered 4.8 ; the main shock (November 25), 6.5 mmlg. Many after-shocks followed. During this spate of tremors, 38 unusual luminosities were initially reported from the region, 8 of them before the foreshock, being in effect earthquake precursors. Afterwards, residents were queried for details and additional observations. A total of 46 reports sufficiently detailed for analysis were obtained. These luminous phenomena were classified according to a scheme proposed by F. Montandon in 1948. Montandon's five categories are: Seismic lightning (no thunder); Luminous bands in atmosphere; Globular incandescent masses; Fire tongues, small mobile flames near the ground, like will-o '- the wisps; and Flames emerging from the ground. The globular incandescent masses were by far the most common type of earthquake light during this Canadian "flap." Of these, F. St-Laurent writes: There were twenty-two reports coming from different places. Often they were seen far from the epicenter or when the seismic activity was low or quiet. Some were stationary (in one case, the yellow and orange mass presented a horizontal elongated form), others were seen emerging from the ground, some were very fast-moving near the ...
Terms matched: 1  -  Score: 110  -  15 May 2017  -  URL: /sf130/sf130p10.htm
... Science Frontiers ONLINE No. 1: September 1977 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Animal Behavior Prior To The Haicheng Earthquake The catastrophic Chinese Haicheng earthquake of 1975 was preceded by many reports of unusual animal behavior. Beginning in December 1974, lay observers noted dazed rats and snakes that appeared to be "frozen" to the roads. In February, reports of this type increased markedly, including observations of general restlessness and agitation of the larger animals, such as cows and horses. Rats now appeared as if drunk. Chickens refused to enter their coops and geese frequently took to flight. Chinese scientists seem convinced that such animals behavior might help predict some of the larger earthquakes. Further research is being undertaken at the Institute of Biophysics in Peking and at Peking University. (Molnar, Peter, et al; "Prediction of the Haicheng Earthquake," Eos, 58:254, 1977.) From Science Frontiers #1 , September 1977 . 1977-2000 William R. Corliss ...
Terms matched: 1  -  Score: 108  -  15 May 2017  -  URL: /sf001/sf001p09.htm
... Science Frontiers ONLINE No. 26: Mar-Apr 1983 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Earthquake And Subterranean Fire 1738. Month and day are unknown. Pecs, 46 06' N, 18 15' E.I = 7.5 - 8 . A very mysterious event was observed. Near Pecs, a black cliff named Szennyes (= dirty or filthy) belched forth fire during three days, accompanied by an earthquake that was strongly felt in the town of Pecs. After this shock fires were also seen on many occasions from the cliff. Naturally it was not a volcanic manifestation. The nature of this particular event is perfectly obscure. (Note by the author, P.H . "An earthquake light is improbable because of the long time during which the phenomenon was see." (Hedervari, Peter; "Unusual Phenomena Associated with Earthquakes within the Carpathian Basins," Compilation from personal files, 1983.) Comment. Compare this phenomenon with the detonations and flashes from Old Hannah's Cave, Staffordshire, England, as reported in SF#22. From Science Frontiers #26, MAR-APR 1983 . 1983-2000 William R. Corliss ...
Terms matched: 1  -  Score: 106  -  15 May 2017  -  URL: /sf026/sf026p11.htm
... Science Frontiers ONLINE No. 98: Mar-Apr 1995 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Earthquake Ripples In The Ionosphere During the January 1994 Northridge earthquake in California, the ground surface acted like a drumhead. By suddenly shoving the surface upwards by about 40 centimeters, the quake generated atmospheric disturbances that spread skyward at velocities of 1,000-2 ,200 kilometers/hour. Upon reaching the ionosphere, the waves created ripples that were detected by the array of navigational satellites that make up the Global Positioning System (GPS). (Monastersky, Richard; "Bouncing an Earthquake off the Sky," Science News, 146:415, 1994) Comment. The great 1964 Alaskan quake not only blasted the ionosphere, it generated air waves that were detected by a microbarograph at Berkeley, California, 3,130 kilometers away. See GSW2 in Earthquakes, Tides, Unidentified Sounds. For a description of this volume, visit here . From Science Frontiers #98, MAR-APR 1995 . 1995-2000 William R. Corliss ...
Terms matched: 1  -  Score: 106  -  15 May 2017  -  URL: /sf098/sf098g14.htm
... Science Frontiers ONLINE No. 27: May-Jun 1983 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Electromagnetic Noise Prior To Earthquakes March 31, 1980. Tokyo, Japan. Anomalously high electromagnetic noise was recorded during a 30-minute period preceding a magnitude 7 quake, 250 km away and 480 km deep. The emissions were detected between 10 and 1500 Hz and around 81 kHz. July 24-28, 1976. Tangshan, China. For 3-5 days before the Tangshan earthquake, unusual radio interference was experienced within 250 km of Tangshan. Several similar cases are also on record, including one in which the radio noise coincided with the appearance of earthquake lights. No generally accepted physical mechanism for producing these electromagnetic emissions has been found. (King, Chi-Yu; "Electromagnetic Emissions before Earthquakes," Nature, 301:377, 1983.) From Science Frontiers #27, MAY-JUN 1983 . 1983-2000 William R. Corliss ...
Terms matched: 1  -  Score: 106  -  15 May 2017  -  URL: /sf027/sf027p10.htm
... Science Frontiers ONLINE No. 86: Mar-Apr 1993 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Geysers As Detectors Of Distant Earthquakes June 1992. Landers, California. An earthquake of magnitude 7.5 shook this small town. In apparent sympathy with the Landers disturbance, seismic activity appeared from one end of California to the other, as well as in Nevada, Utah, Idaho, and Wyoming. The Landers quake stimulated unusual seismicity in the solid black areas. Yellowstone Park, Wyoming. Here, 1100 kilometers from Landers, the geyser Echinus, which had been erupting on a regular schedule of every 56 minutes, went berserk. It didn't settle down for 34 hours. Geyser eruptions are frequently disturbed by nearby quakes, but Landers was hardly nearby! The seismology community. "Those distant shocks have startled seismologists as well as ordinary residents. Conventional thinking, at least among U.S . researchers, holds that stress generated when a fault slips in an earthquake peters out within a distance equal to a couple of times the length of the ruptured fault. For Landers, where about 70 kilometers of fault ruptured, this would amount to only about onetenth of the observed reach." Seismologists are now searching for ways to account for these unexpectedly far-reaching effects. (Monastersky, Richard; "Yellowstone Geyser Shows Quake Effect," Science News, 142:428, 1992. Also: Kerr, Richard A.; "Landers Quake's Long Reach Is Shaking Up Seismologists," Science, 259 ...
Terms matched: 1  -  Score: 104  -  15 May 2017  -  URL: /sf086/sf086a09.htm
... Science Frontiers ONLINE No. 57: May-Jun 1988 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Outrageous Earthquake Waves "Shock waves produced by earthquakes travel faster through the earth when going in a north-south direction than when they travel east-west. "When these waves, called seismic waves travel east-west they take two seconds longer to reach a point on the other side than if they travel north-south. The measurements of velocity take the slightly wider girth of the Earth from east to west into account." D. Anderson, director of Cal Tech's seismological laboratory states, "all of the possible explanations of this phe nomenon are outrageous." The "least outrageous" explanation for the anomaly is that the earth's outer core is not a pure liquid, but more like a slurry of aligned solid particles. (Anonymous; "Earthquake Waves Give 'Outrageous' Result," New Scientist, p. 38, February 18, 1988.) From Science Frontiers #57, MAY-JUN 1988 . 1988-2000 William R. Corliss ...
Terms matched: 1  -  Score: 89  -  15 May 2017  -  URL: /sf057/sf057g14.htm
... Science Frontiers ONLINE No. 31: Jan-Feb 1984 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Are nocturnal lights earthquake lights?" Nocturnal lights reported from 1972 to 1977 by fire lookouts on the Yakima Indian Reservation, Washington, correlate with earthquake origin time, distance, magnitude, and depth within a 200 km radius of the observations. Photographs and eyewitness accounts show that the luminous phenomena (LP) near ground level appear to be spherical, are colored white to orange, and show little or no internal detail. Locations of the observations preclude explaining them as terrestrial vehicles or other human activity." This abstract continues and notes that some of the luminous displays seem to be enhanced by geomagnetic activity. (Persinger, M.A ., and Derr, J.S .; "Relations among Nocturnal Lights, Geomagnetic Activity and Earthquakes in Southern Washington," Eos, 64:762, 1983.) From Science Frontiers #31, JAN-FEB 1984 . 1984-2000 William R. Corliss ...
Terms matched: 1  -  Score: 89  -  15 May 2017  -  URL: /sf031/sf031p16.htm
... Science Frontiers ONLINE No. 91: Jan-Feb 1994 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Do earthquakes raise mima mounds?This possibility was tendered in SF#69 in our notice of a paper in Geology by A.W . Berg. Berg had covered a large sheet of plywood with sandy soil and then vibrated the wooden sheet. The result: small mounds formed at points where intersecting vibrations cancelled each other out. Could the many fields of Mima mounds in North America, Africa, and other continents have been created in a like manner by earthquakes? The recent severe quake in India proved that the answer to the above question might be "yes." Some farm-lands that had been flat were riven by cracks several inches wide and up to 70 feet deep and, in addition, topped by undulating mounds up to a foot high. (Anonymous; "Farmers Work Land Churned by Earthquake," Spokane Review , October 10,1993. Cr. J. Satkoski) Comment. Mima mounds are often higher than 1 foot, but at it certainly seems that Berg's experiment has been repeated by Nature herself. Mima mounds and like structures are cataloged in ETM1 in Carolina Bays, Mima Mounds. This catalog is described here . From Science Frontiers #91, JAN-FEB 1994 . 1994-2000 William R. Corliss ...
Terms matched: 1  -  Score: 89  -  15 May 2017  -  URL: /sf091/sf091g13.htm
... other Provocative Phenomena 2001: Remarkable Luminous Phenomena in Nature 2001: Ancient Structures (Archeology) 1999: Ancient Infrastructure (Archeology) 1998: Biological Anomalies: Birds 1996: Biological Anomalies: Mammals II: 1995: Biological Anomalies: Mammals I 1994: Science Frontiers, The Book 1994: Biological Anomalies: Humans III 1993: Biological Anomalies: Humans II 1992: Biological Anomalies: Humans I 1991: Inner Earth: A Search for Anomalies (Geological) 1990: Neglected Geological Anomalies 1989: Anomalies in Geology: Physical, Chemical, Biological 1988: Carolina Bays, Mima Mounds, Submarine Canyons (Geological) 1987: Stars, Galaxies, Cosmos 1986: The Sun and Solar System Debris 1985: The Moon and the Planets 1984: Rare Halos, Mirages, Anomalous Rainbows (Geophysics) 1983: Earthquakes, Tides, Unidentified Sounds (Geophysics) 1983: Tornados, Dark days, Anomalous Precipitation (Geophysics) 1982: Lightning, Auroras, Nocturnal Lights (Geophysics) 1982: Unfathomed Mind 1981: Incredible life (Biology) 1980: Unknown Earth (Geological) 1979: Mysterious Universe (Astronomy) 1978: Ancient Man (Archeology) 1977: Handbook of Unusual Natural Phenonema Sourcebook Series 1978: Strange Planet E2 1977: Strange Universe A1 1976: Strange Artifact M2 1976: Strange Minds P1 1976: Strange Life B1 1975: Strange Planet E1 1975: Strange Universe A1 1974: Strange Artifact M1 1974: Strange Phenomena G2 1974: Strange Phenomena G1 Home Page The Sourcebook Project (Catalog of Anomalies)Oct 2021 Sorry, all publications are now out of print To acquire copies, it is ...
Terms matched: 1  -  Score: 85  -  10 Oct 2021  -  URL: /sourcebk.htm
... Science Frontiers ONLINE No. 95: Sep-Oct 1994 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Deep Quake Deepens Mystery Most earthquakes are shallow. They are concentrated no deeper than 20-25 kilometers down. However, a few extremely deep quakes rumble at depths of about 600 kilometers. On June 8, 1994, what may be the largest deep earthquake of the century -- magnitude 8.2 -- exploded 640 kilometers beneath Bolivia. "Exploded" may or may not be the proper word. Geophysicists are really not certain what causes the very deep quakes, because at 640 kilometers rocks are so hot that they flow rather than snap under geological stresses. The more common, shallow earthquakes are generally created when rocks snap and fracture. Since the deep quakes seem to be concentrated in subducted slabs of terrestrial crust that plunge down deep into the earth's mantle, geophysicists suppose that the increasing heat and pressure applied to the descending slabs may cause "explosive" phase changes in minerals contained in the slabs. Phase changes often involve volume changes that, if sudden, might generate seismic waves. Too, water of hydration in minerals may be explosively turned into vapor. But this is all surmise at present. The Bolivian quake also caused the whole earth to ring like a bell. Every 20 minutes or so, the entire planet expanded and contracted a minute but detectable amount. Another surprise: the Bolivian earthquake was felt a far away as Seattle -- the first time that a quake in that part of South ...
Terms matched: 1  -  Score: 84  -  15 May 2017  -  URL: /sf095/sf095g13.htm
... Science Frontiers ONLINE No. 86: Mar-Apr 1993 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Precariously Balanced Rocks As Earthquake Detectors PBRs, such a this "rocking stone" near Peekskill, NY, signify a lack of recent quakes in the area Precariously balanced rocks (PBRs) are rather common where earthquakes have never occurred. In this sense, balanced rocks are measures of seismic stability. For example, says J. Brune, you won't find PBRs within 10 miles of spots where quakes have shaken the ground over the past few thousand years. To illustrate: "Rocks stacked in piles and balanced on their narrow ends on Yucca Mountain near the Nevada border with California, he said, have not moved in at least 10,000 years and perhaps as many as 100,000 years, judging from the depth of "rock varnish," or weathering, on their exposed surfaces." Looking for PBRs is not really as useless as it sounds, for they are indicators of stability to construction engineers planning nuclear waste disposal sites and similar projects requiring long-term seismic quiet. (Petit, Charles; "Seismologist Studies Precariously Balanced Rocks," San Francisco Chronicle, December 8, 1992. Cr. J. Covey) Comment. How do rocks become "precariously balanced" in the first place? Melting glaciers and snow packs are known to ease their cargos of rocky debris gently down into unstable configurations. From Science Frontiers #86, MAR-APR 1993 . 1993-2000 William R. Corliss ...
Terms matched: 1  -  Score: 81  -  15 May 2017  -  URL: /sf086/sf086g10.htm
... Science Frontiers ONLINE No. 99: May-Jun 1995 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Luminous precursors of the 1995 kobe earthquake In the same collection of clippings from Japan that yielded the biological precursors were several accounts of earthquake lights (EQLs). Some residents of Kobe and nearby cities saw aurora-like phenomena in the sky just before and after the quake. A Kobe firefighter observed a bluish-orange light above a shaking road that lasted about 4 seconds. A hotel employee on his way to work on Rokko mountain: "saw a flash running from east to west about two to three meters above the ground shortly after the quake. The orange flash was framed in white." Flashes of light were widely observed. (Shimbun, Yomiuri; "' Aurora' Flashes Observed before, after, Quake," The Daily Yomiuri , February 9, 1995. Cr. N. Masuya) From Science Frontiers #99, MAY-JUN 1995 . 1995-2000 William R. Corliss ...
Terms matched: 1  -  Score: 69  -  15 May 2017  -  URL: /sf099/sf099g13.htm
... Science Frontiers ONLINE No. 108: Nov-Dec 1996 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Earthquakes And Mima Mounds In a recent paper in Nature, P.B . Umbanhower et al described how they created regular geometric patterns in a layer of fine particles (only 0.15 mm in diameter) spread on a vibrating surface. At various forcing frequencies, they saw the layer of tiny brass spheres heap up into hexagonal honeycombs, circular piles, and even stranger shapes. (Umbanhower, Paul B., et al; "Localized Excitations in a Vertically Vibrated Granular Layer," Nature, 382: 793, 1996) Comment. Nothing anomalous here, you say? Quite right, but perhaps there is in this experiment an explanation of a long-recognized geological anomaly: The origin of the famed Mima Mounds found scattered by the thousands in various regions of the planet, such as Mima Prairie near Puget Sound, in Washington State. Actually, the demonstration of Umbanhower et al was preceded by a similar experiment back in 1990. In that year, A.W . Berg reported in Geology how he had covered a piece of plywood with a thin layer of fine sand (loess) and subjected the plywood sheet to impacts simulating earthquakes. Lo and behold, the sand rose up in an array of Mima Mound-like heaps. (See: SF#69 and p. 201 in the book Science Frontiers. This book is described here . Umbanhower, a physicist, probably doesn't read Geology ...
Terms matched: 1  -  Score: 66  -  15 May 2017  -  URL: /sf108/sf108p08.htm
... Science Frontiers ONLINE No. 99: May-Jun 1995 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Biological precursors of the 1995 kobe earthquake The Japanese are meticulous observers of animals. Many keep birds, insects, fish, etc. as pets. When scientists at the Osaka City University asked for reports of unusual animal behavior around the time of the great January 17 quake, over 1,200 people in the Kobe-Osaka area came forth with anecdotes. Some typical pre-quake observations were: Doves flying into walls. Caged birds (Chinese hawk-cuckoos) flying against the sides of their cages. Fish rising to the surface in great numbers. At the port of Shioya, "millions" of gizzard shad turned the surface of the water into silver. Captive stag beetles and turtles emerging from hibernation. And strangest of all, silkworms and fish in ponds orienting themselves in the same directions. (Minami, Shigehiko; "Creatures Went a Bit Batty, Maybe Knew Quake Was Coming," Asahi Evening News, February 25, 1995. Cr. N. Masuya) Cross reference. Many luminous phenomena were also seen. For descriptions of so-called "earthquake lights" refer to GLD8 in our catalog Lightning, Auroras, etc. It is listed here . From Science Frontiers #99, MAY-JUN 1995 . 1995-2000 William R. Corliss ...
Terms matched: 1  -  Score: 63  -  15 May 2017  -  URL: /sf099/sf099b09.htm
... , higher and higher, and developed into a huge semicircular cupola or dome before halting for a few minutes. Its homogeneous, uniform structure was striking as it shone with a strong, silvery-bluish light in the absolutely black sky. By then, the cupola almost completely covered the Big Dipper (Ursa Major) whose five or six brighter stars clearly sent their rays through the phenomenon. The cupola had sharply-cut edges all round it, until later when a thin arm-like feature separated from its right topside and bent in the direction of the cupola, while remaining slightly apart from it. The semicircle (cupola) of light soon began to shrink and fade. By 02.23 UT it had disappeared. Rosa-Kiss suggested that the phenomenon may have been a precursor earthquake light associated with the Vrancea earthquake of August 31. 1986. that occurred in the Carpathians. (Rosa-Kiss, Attila; "Earthquake Lights, or Celestial Medusa," Journal of Meteorology, U.K ., 26:132, 2001.) References. Earthquake lights (GLD8) and expanding balls of light on the horizon (GLA15), both in Lightning, Auroras, Nocturnal Lights...) August 28, 1986, Salonta, Romania. A semicircle of silvery light expanded above the north-northeastern horizon. From Science Frontiers #137, SEP-OCT 2001 . 2001 William R. Corliss Other Sites of Interest SIS . Catastrophism, archaeoastronomy, ancient history, mythology and astronomy. Lobster . The journal of intelligence and political conspiracy (CIA, FBI ...
Terms matched: 1  -  Score: 46  -  15 May 2017  -  URL: /sf137/sf137p13.htm
... Science Frontiers ONLINE No. 58: Jul-Aug 1988 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects From Forteanism To Science The famous Moodus Noises have long been a Fortean staple -- at least since 1923 when good old Charley mentioned them in his New Lands . Recently, perhaps mostly because there is a nuclear power plant right across the Connecticut River, there has been a concerted scientific effort to find out just what is going on in south-central Connecticut. A brief glimpse of the phenomenon was provided by W. Sullivan in the New York Times: "From last Sept. 17 to Oct. 22, more than 175 small earthquakes occurred near the town of Moodus, Conn. Many were accompanied by sounds like gunshots; the strongest vibrated a van. The phenomenon was another swarm of Moodus quakes that have puzzled generations of earth scientists. The earliest was recorded in 1568 and Indians knew of them long before then: Moodus is an Indian word meaning 'place of noises.'" Sullivan's article was derived from a spate of scientific papers delivered at the Spring meeting of the American Geophysical Union. (Sullivan, Walter; "A Connecticut Mystery Still Defying Scientists," New York Times, May 22, 1988. Cr. P. Huyghe, D. Stacy, R.M . Westrum) Abstracts of all the scientific papers presented at the meeting of the American Geophysical Union appeared in Eos. Here are excerpts from one of them: "Since the installation of a six-station microearthquake network in ...
Terms matched: 1  -  Score: 45  -  15 May 2017  -  URL: /sf058/sf058g13.htm
... Science Frontiers ONLINE No. 82: Jul-Aug 1992 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Fluid Injection Causes Luminous Phenomena "The first recorded sighting of earthquake lights (EQL) dates from 373 BC in Greece. The same report mentions extensive underground rivers, but it has taken over 2300 years and the development of statistical methods to suggest a connection among fluid pressure, earthquakes, and geophysical luminosities. Many of the sightings are treated as mystical experiences, depending on local cultural values. In Denver and Rangely, Colorado, and Attica, New York, these sightings correlate with earthquakes and injection of fluid into the earth for waste disposal or secondary oil recovery. In the New Madrid, Missouri, area, luminosities are highly correlated with flooding on the Mississippi River and tend to occur 9 months after high water. Enough luminosities, and radio emissions in the ULF band, are observed weeks to months before earthquakes to suggest that they be tested as a possible forecasting tool for the select places where they occur. The pattern of occurrence may delineate the progress of tectonic strain and so indicate the direction or even location of a future epicenter. Fluid moving through developing cracks may be the source of electrical energy which powers the EQL. A number of potential mechanisms should be considered, involving tectonic strain, exoelectron emission, streaming potential, EM excitation of water droplets, and the fault zone as an EM waveguide." (Derr, John S., and Persinger, Michael A.; "Fluid Injection Causes Luminous Phenomena," ...
Terms matched: 1  -  Score: 44  -  15 May 2017  -  URL: /sf082/sf082g14.htm
... Science Frontiers ONLINE No. 45: May-Jun 1986 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Eastern Quakes May Be Lubricated By Heavy Rainfalls Some of our continent's most powerful earthquakes have shaken the eastern half rather than the Pacific states, where the edges of tectonic plates grind together. The devastating New Madrid and Charleston quakes did not occur at plate boundaries, and it is hard to find active faults to blame for the crustal commotion. A hint of a possible solution to the dilemma comes with the correlation of earthquakes with heavy rainfalls and high water tables. For example, the Charleston quake of 1886 was preceded by two years of unusually heavy rainfall followed by a short dry spell. Also, seismicity in the New Madrid (MO) area increases 6-9 months after the Mississippi has crested. The theory is that the added water penetrates deep into the earth where it lubricates faults, causing them to become active and jolt the surface above. (Weisburd, S.; "Trickle-Down Theory of Eastern Quakes," Science News, 129:165, 1986.) Comment. The above correlations and our inability to explain deep-focus earthquakes underscore our ignorance of the mantle. To illustrate, Soviet drillers have found fluids circulating through fractured rocks 11 kilometers down, where one would expect every thing to be sealed tight by the weight of the overlying sediments. From Science Frontiers #45, MAY-JUN 1986 . 1986-2000 William R. Corliss ...
Terms matched: 1  -  Score: 43  -  15 May 2017  -  URL: /sf045/sf045p15.htm
... Science Frontiers ONLINE No. 77: Sep-Oct 1991 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Some Old Geysers Are Not So Faithful Yellowstone's Old Faithful has a namesake in Calistoga, California. This notso-well-known geyser is usually very dependable, erupting every 90 minutes, shooting 350 F water 60 feet into the air. However, some 60 hours before the October 1989, 7.1 -magnitude quake in the San Francisco Bay area, the geyser's period suddenly lengthened to more than 100 minutes. After the quake, it settled back into its usual routine. Prior to two other earthquakes, in 1975 and 1984, the clockwork of Calistoga's Old Faithful also ran slow. (Anonymous; "Unfaithful Geyser," Discover, 12:8 , July 1991.) Comment. Since the quake epicenters were many miles distant from the geyser, how is the geyser's clockwork altered? Somehow, small earth movements must have changed the size of the geyser's water reservoir or, possibly, pressure changes in the surrounding rocks might have reduced the flow of water into the reservoir. Pertinent here are the often-observed changes in well levels and spring flows prior to earthquakes. Reference. Geysers display many anomalies. These are cataloged in GHG1-GHG3 in the book Earthquakes, Tides. For details on ordering, visit: here . From Science Frontiers #77, SEP-OCT 1991 . 1991-2000 William R. Corliss ...
Terms matched: 1  -  Score: 42  -  15 May 2017  -  URL: /sf077/sf077g16.htm
... Science Frontiers ONLINE No. 8: Fall 1979 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Brontides Become Respectable The mystery of natural detonations (Barisal Guns, mistpouffers, etc.) was probed by several scientific groups following the recent episodes of off-shore booms. This paper by Gold and Soter, from Cornell, would have warmed the heart of Charles Fort, for he made much of natural detonation: or "brontides," as they are termed in the early literature. Gold and Soter review the long history of brontides, noting that brontide activity is often associated with earthquakes, but not always. Natural booming noises, they contend, may be due to eruptions of natural gas. This would square with the rare observations of earthquake lights. Interestingly enough, the recent off-shore detonations were occasionally accompanied by luminous phenomena. (Gold, Thomas, and Soter, Steven; (Brontides: Natural Explosive Noises," Science, 204:371, 1979.) Reference. Brontides and other "water guns" are collected in GSD1 in Earthquakes, Tides, Unidentified Sounds. Details on the Catalog volume here . From Science Frontiers #8 , Fall 1979 . 1979-2000 William R. Corliss ...
Terms matched: 1  -  Score: 42  -  15 May 2017  -  URL: /sf008/sf008p12.htm
... Science Frontiers ONLINE No. 84: Nov-Dec 1992 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects The Orbiting Mountains Below Two years ago a Russian scientist suggested that tiny black holes orbiting within the earth might trigger volcanic activity. Now, he has extended the idea to earthquakes. "A .R . Trofimenko of the Minsk Department of the Astronomical-Geodesical Society of the USSR believes that all cosmic bodies, including the Sun and the Earth, are riddled with "mini" black holes left over from the big bang. Though much smaller than atoms. such black holes would each contain as much mass as a mountain, up to about 2 x 1020 grams. "Trofimenko originally suggested that energy radiated by these mini black holes could make hot spots that produce volcanic outbursts. Now he has investigated the way in which such objects, by orbiting about the Earth's core, would distort the gravitational field at the surface of our planet." Each time a mini black hole passes beneath a spot on the surface, there would be a "gravitoimpulse" too short to be detected by current instrumentation but sufficient to trigger earthquakes. (Anonymous; "Baby Black Holes Blamed for Earthquakes," New Scientist, p. 18, September 19. 1992.) From Science Frontiers #84, NOV-DEC 1992 . 1992-2000 William R. Corliss ...
Terms matched: 1  -  Score: 42  -  15 May 2017  -  URL: /sf084/sf084g09.htm
... Science Frontiers ONLINE No. 100: Jul-Aug 1995 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Kobe quake jostles the geo- magnetic field Some luminous phenomena accompanying the January 17, 1995, Kobe earthquake were mentioned in SF#99. Geomagnetic perturbations were also recorded: "At Kyoto University's observatory in Mineyama, the terrestrial magnetism suddenly changed in a southeasterly direction by up to 0.6 nanotesla, for 30 seconds, as the quake began at 5:46 a.m . on Jan. 17. .. .. . "A similar geomagnetic variation was also observed at the university's observatory in Shigaraki, but the variation was in the opposite, north-westerly, direction." (Anonymous; "Changes in Geomagnetic Field Noted during Quake," Daily Yomiuri , March 30, 1995. Cr. N. Masuya) Comment. Such clear-cut, earthquake-associated geomagnetic perturbations are rare. For a short history of the controversy, see GQM1 in the catalog volume: Earthquakes, Tides, etc. (Details here .) Evidently, strong earth currents are created when rocks fracture and slip, but the precise mechanism remains obscure. From Science Frontiers #100, JUL-AUG 1995 . 1995-2000 William R. Corliss ...
Terms matched: 1  -  Score: 42  -  15 May 2017  -  URL: /sf100/sf100g12.htm
... Science Frontiers ONLINE No. 101: Sep-Oct 1995 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Death waves and seebars A comprehensive, 12-page article on seiches appeared in the July/August issue of American Scientist, and it was awash with curious observations. A seiche (pronounced "saysh") is a rhythmic rocking motion of a body of water that has been disturbed by natural forces, such as sudden weather changes and, especially, earthquakes. A famous example of the latter seichedriving force occurred on March 27, 1964, when the Great Alaskan Earthquake sent seismic waves rippling around the globe. Fourteen minutes after this quake, the tremors reached the U.S . Gulf coast and triggered numerous seiches in bays, harbors, canals, bayous, etc. Some crest-to-trough waterlevel oscillations reached 2 meters in amplitude. Startling though these seiches were to Gulf fishermen, most seiches are wellexplained. Bodies of water that are mostly enclosed have natural frequencies of oscillation or "sloshing," just as do coffee cups and bathtubs. The Alaskan quake just operated on a larger scale than a bump to your coffee cup! Short-period oscillations in the tidal record from Puerto Princesa, Palawan Island, Philippines. These are coastal seiches, but hardly "death waves"! So far, so good. But there are exists an interesting -- and sometimes dangerous -- class of related events that affects open coastal waters. The Irish call them "death waves." In the Baltic, they are ...
Terms matched: 1  -  Score: 41  -  15 May 2017  -  URL: /sf101/sf101g13.htm
... yelled to the lookout man to come into the wheelhouse as he was on the starboard side of the bridge and could not see the wave. "As near as I could judge, about 80 to 100 yards away the wave started to break, and in another few seconds reached our ship and struck us fair abeam with three distinct separate shocks, sweeping our ship for her full length. Fortunately, the vessel rolled away just before the impact and this I am sure saved us from even more serious damage." "The wave was higher than our foremost track -- 85 ft above the water. As this wave approached from a direction 90 degrees different from the normal sea and wind, which had been northerly for a few days previously, I put its existence down to a submarine earthquake in the mid-Atlantic ridge. Certainly it appeared so much different from the normal wind-generated sea, of which I have seen thousands. There was no crest, nor white streaks, a nearly vertical front and quite fast approach." (Cameron, T. Wilson; "Treachery of Freak Wave," Marine Observer, 55:202, 1985.) Comment. Earthquake generated waves or tsunamis are hardly noticeable in deep water. Only when they approach shallow water and the shore do they crest dangerously. Reference. Giant solitary waves are covered in category GHW1 in our catalog: Earthquakes, Tides. Ordering information at: here . From Science Frontiers #48, NOV-DEC 1986 . 1986-2000 William R. Corliss ...
Terms matched: 1  -  Score: 38  -  15 May 2017  -  URL: /sf048/sf048p17.htm
... s output could stir up the earth's magma from a distance of 93 million miles? Stothers was surprised. "Stothers analyzed two immense catalogs, published in the early 1980s, that list more than 55,000 known eruptions since the year 1500. Concentrating on several hundred of the moderate-to-large eruptions, he found statistically significant patterns in eruption frequency that match the solar cycle. Eruptions seemed most numerous during the weakest portions of the solar cycle." Further, there was a 97% confidence that the correlation was not a statistical accident. The only cause-and-effect explanation offered by Stothers was negative and indirect. During periods of abundant sunspots, increased solar emissions jar the earth's atmosphere slightly. Communicated to the crust, these slight taps trigger tiny earthquakes that relieve stresses beneath volcanos, thus delaying their eruptions until solar acitivity dies down. Not especially convincing! (Anonymous; "Volcanos on Earth May Follow the Sun," Science News, 137:47, 1990.) Comment. Down the years, many scientists and laymen have tried to correlate sunspots and earthquake frequency. The results have been murky and sometimes contradictory. For more on this subject, see GQS1 in our catalog: Earthquakes, Tides. Details on this volume here . From Science Frontiers #68, MAR-APR 1990 . 1990-2000 William R. Corliss ...
Terms matched: 1  -  Score: 38  -  15 May 2017  -  URL: /sf068/sf068a04.htm
... Science Frontiers ONLINE No. 11: Summer 1980 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Hark, hark, the dogs do bark American geophysicists have been slow to take unusual animal behavior prior to earthquakes seriously. Spurred by Chi-nese work, a network of observers has been set up in California in an earthquake-prone area. Most reports of strange animal behavior have been after-the-fact. Furthermore, the "strange behaviors" frequently turn out to be common during quake-free periods, but simply not remarked upon. Nevertheless, geophysicists did observe some clear-cut instances of animals super-sensitivity to quake phenomena. Studying aftershocks in the Mohave Desert in 1979, Donald Stierman and his colleagues often heard earthquake booms 4-l0 sec after feeling the shock and seeing their portable seismometers record the tremor. Two dogs nearby inevitably responded with a chorus of barking. Sometimes though, the human observers heard and felt nothing when the seismometers and dogs announced another aftershock. (Kerr, Richard A.; "Quake Prediction by Animals Gaining Respect," Science, 208: 695, 1980.) From Science Frontiers #11, Summer 1980 . 1980-2000 William R. Corliss ...
Terms matched: 1  -  Score: 36  -  15 May 2017  -  URL: /sf011/sf011p09.htm
... Science Frontiers ONLINE No. 112: Jul-Aug 1997 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects The Kind Of Fault You Like To Find Earthquakes are concentrated along the boundaries between tectonic plates where oceanic plates dive under continental plates. Stresses naturally accumulate during such slow-motion collisions. The result: plenty of quakes. Mechanically, this model is very appealing, but there are puzzling exceptions. There are sections along plate boundaries obviously in collision where no earthquakes at all occur to relieve stresses. Quakes are felt on either side of these segments, but all is serene inside. These segments are termed "seismic gaps." They may stretch for hundreds of kilometers. Theory insists that all seismic gaps must eventually be filled in. After all, the rocks can take only so much stress. Theory may be wrong because at least ten seismic gaps seem to be permanent. Something unexplained is transpiring beneath the surface that allows oceanic plates to slide quietly down under the continents and deep into the mantle. One such permanent seismic gap is especially embarrassing to geophysicists. It stands out prominently on earthquake maps of the very active Peruvian coast. When the immense quake of 1974 shook this coastline, this gap was unperturbed. Neither did the many aftershocks violate this charmed region. Not believing in subterranean magic, some geophysicists confidently (and very loudly) predicted this reluctant gap would soon yield. After 23 years it is still there! (Penvenne, Laura Jean; "When It's Better to Build on the Fault," New ...
Terms matched: 1  -  Score: 34  -  15 May 2017  -  URL: /sf112/sf112p10.htm
... Science Frontiers ONLINE No. 40: Jul-Aug 1985 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Quakes And Ufos "A strong temporal correlation was found between the numbers of reports of UFOs (unidentified flying objects) and nearby seismic activity within the Uinta Basin for the year 1967. The numbers of UFO reports per month during this classic UFO flap were correlated 0.80 with the sum of the earthquake magnitudes per month for events within 150 km of the report area. Numbers of UFO reports were not correlated significantly with earthquake activity at distances greater than 150 km but less than 250 km away. The strongest correlation occurred between UFO reports and nearby seismic activity within the same month but not for previous or consequent months. Close scrutiny of daily shifts of epicenters and reports of UFOs indicated that they occurred when the locus of successive epicenters shifted across the area. These analyses were interpreted as support for the existence of strain fields whose movements generate natural phenomena that are reported as UFOs." (Persinger, M.S ., and Derr, J.S .; "Geophysical Variables and Behavior: XXIII. Relations between UFO Reports within the Uinta Basin and Local Seismicity," Perceptual and Motor Skills, 60:143, 1985.) Comment. The "natural phenomena" mentioned above are probably close kin or identical to earthquake lights. An earli-er paper by Persinger alone in the same journal (60:59, 1985) links transient and very localized geophysical forces to such psychic phenomena as haunts and poltergeist activity ...
Terms matched: 1  -  Score: 34  -  15 May 2017  -  URL: /sf040/sf040p15.htm
... Science Frontiers ONLINE No. 47: Sep-Oct 1986 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Continental graveyard?The seismic waves generated by earthquakes penetrate deeply into our planet and allow geophysicists to, in effect, X-ray the earth. In addition to the hypothesized solid inner core, the fluid outer core, and the encapsulating solid mantle, there seems to be continentsized inhomogeneities in the vicinity of the mantle and the outer core. The anomalous seismic signals can be interpreted as huge blocks of different composition and/or temperature. T.H . Jordan, from MIT, ventures: ". .. that what they have mapped are 'continents' on the core-mantle boundary. 'What we've seen is something really incredible,' he says. According to Jordan, the anomalies are analogous to continents on the surface of the earth, because they can't be accounted for by temperature variations but must reflect some compositional change as well. These features 'represent the scum or slag that sits up on the outer core boundary, just as continents sit on the outer surface of the earth,' he says." Some have even speculated that these subterranean chunks of debris are pieces of surface continents that were subducted at the plate boundaries long ago. There are, after all, missing pieces in the continental drift jigsaw puzzle. There might even be substantial chunks of asteroids and comets down there waiting, like the Titanic, to be explored by scientific instruments. Can once-subducted continents and ...
Terms matched: 1  -  Score: 32  -  15 May 2017  -  URL: /sf047/sf047p14.htm
... Science Frontiers ONLINE No. 63: May-Jun 1989 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Explaining the "artifact gaps"Earthquake researchers speak of "seismic gaps," where earthquakes "should occur but don't . Well, "artifact gaps" exist, too, namely in North America and northern Australia. Both Australia and the Americas seem to have been peopled late; and both regions seem to have been invaded from the north - according to conventional thinking. Serious anomalies arise because some controversial dates of human occupation from South America and southern Australia are considerably older than those from North America and northern Australia* - at least if we dismiss those North American dates considered as "unreliable" by the archeological establishment. In the Americas, reliable dates older than 12,000 years are found in South America (Monte Verde, Chile); in Australia, all dates exceeding 24,000 years are found along the southern coast.* The "artifact gaps" are therefore clearly established! R.G . Bednarik, in a recent paper in Antiquity, offers a related observation: "It is generally agreed that both regions have been settled from the north, yet no trace has been found of the first settlers in either North America or northern Australia. In northern Australia one finds groundedge axes at up to 23,000 b.p ., which have no counterparts in the probable catchment area of the first colonizers, Indonesia; while in North America the earlist human settlers used elaborate projectile points, which ...
Terms matched: 1  -  Score: 31  -  15 May 2017  -  URL: /sf063/sf063a03.htm
... Science Frontiers ONLINE No. 15: Spring 1981 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Is all natural gas biological in origin?T. Gold and S. Soter, from Cornell, have championed the theory that earthquake lights, sounds, and precursory animal activities may be due to abiogenic natural gases escaping from deep within the earth. Perhaps some petroleum and natural gas reserves have been created by primordial hydrocarbons working their way outward through the crust rather than by the geochemical alteration of biological materials. Perhaps almost all petroleum is abiogenic -- some Russian scientists hold this view! Western scientists are almost unani-mous that natural gas and oil are bio genic with maybe a touch of upwelling abiogenic hydrocarbons. A major reason given for this stance is that the biogenic theory has been so productive in locating hydrocarbon reserves. This, of course, leaves the earthquake lights and sounds still unexplained. (Anonymous; "Abiogenic Methane? Pro and Con," Geotimes, 25:17, November 1980.) Comment. The moral of this might be that seemingly inconsequential phenomena historically lead to wholesale changes in scientific thinking; viz., the insignificant advance in Mercury's perihelion. Reference. The possible abiogenic origin of natural gas is covered at ESC16 in Neglected Geological Anomalies. For a description of this Catalog, visit: here . From Science Frontiers #15, Spring 1981 . 1981-2000 William R. Corliss ...
Terms matched: 1  -  Score: 29  -  15 May 2017  -  URL: /sf015/sf015p10.htm
... Science Frontiers ONLINE No. 56: Mar-Apr 1988 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects A WEST COAST MOODUS?Late 1987 to date. Commerce, California. "Something is going bump in the night under the city of Commerce, rattling nerves and household items alike. "' When it goes off, it can shake so badly that you feel it up through your feet and it can collapse your spine.' said David Stacy, a resident. 'Sometimes it would rattle stuff in the house like the earthquake did.' "The underground explosions occur every 10 or 20 minutes, say residents in the area between Gage and Zindell avenues. They say the tremors have been forceful enough to wake them from their sleep, shake windows and knock down pieces of china." The muffled explosions are not accompanied by smoke or luminous phenomena. They may be due only to the subsidence of traffic noise. (Chong, Linda: "Commerce Becomes Reluctant Boom Town," Los Angeles Herald Examiner, January 17, 1988. Cr. K.H . Taylor) Comment. Will Californians let us know more about these subterranean sounds? They resemble the famous Moodus Sounds in Connecticut, which are thought to be of seismic origin. See Category GSD2 in Earthquakes, Tides, Unidentified Sounds. For ordering information on this book, visit: here . From Science Frontiers #56, MAR-APR 1988 . 1988-2000 William R. Corliss ...
Terms matched: 1  -  Score: 29  -  15 May 2017  -  URL: /sf056/sf056g13.htm
... Science Frontiers ONLINE No. 88: Jul-Aug 1993 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Seashore Seiches At many spots around the world, sealevel rises and falls with periods of only a few minutes -- much shorter than the common semidiurnal tides and much longer than wind-generated waves. These oscillations of the water surface are termed "seiches." Two fundamentally different kinds of seiches have been noted in the recent literature. The first variety is transitory and can be set into motion by weather disturbances and earthquakes. The second is permanent and a bit more mysterious. Let's take transitory seiches first September 17, 1992. Anglesey, England. At about 0700 in the morning: "I was on the beach at Trearddur on western Anglesey, when an acquaintance drove down the beach towing a fishing boat. He launched the boat in about six inches of water and we then engaged in conversation for a couple of minutes. Turning to the boat, we were amazed to find that it was high and dry about 20 metres from the water's edge. Small flatfish, mainly immature brill, could be seen stranded and flapping in the wet sand. About a minute later, the sea started to return and quickly rose up the beach beyond where the boat had originally been launched. An hour later, the oscillation in sea level was still taking place. I determined that the period was just over three minutes and the amplitude just under one metre, the latter measured with reference to a half-submerged ...
Terms matched: 1  -  Score: 28  -  15 May 2017  -  URL: /sf088/sf088g13.htm
... Science Frontiers ONLINE No. 45: May-Jun 1986 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects Electromagnetic Radiation From Stressed Rocks Anomalous electromagnetic radiation has been detected prior to and during several recent earthquakes. T. Ogawa and his colleagues have surveyed these observations briefly and then repaired to the laboratory where they put rocks through the third degree. They concluded: "It has been demonstrated by the sample rock experiments that the ordinary crustal rocks produced electricity when they were shocked or fractured and radiated EM waves in the frequency range of 10 Hz to 100 kHz. The electric dipole moment to radiate the EM waves was estimated to be 10-14 C m." (Ogawa, Toshio, et al; "Electromagnetic Radiations from Rocks," Journal of Geophysical Research, 90:6245, 1985.) Comment. What was not mentioned by Ogawa et al is that it is just this kind of seismoelectricity that may be responsible for many of the sightings of earthquake lights and maybe even some so-called UFOs. Se GLD8 in Lightning, Auroras, Nocturnal Lights. Ordering information here . From Science Frontiers #45, MAY-JUN 1986 . 1986-2000 William R. Corliss ...
Terms matched: 1  -  Score: 28  -  15 May 2017  -  URL: /sf045/sf045p18.htm
... Science Frontiers ONLINE No. 86: Mar-Apr 1993 Other pages Home Page Science Frontiers Online All Issues Last Issue Next Issue Sourcebook Project Sourcebook Subjects Contents Archaeology The acoustics of rock art Where did agriculture really begin? Astronomy Meteoric "dust bunnies" Cosmic snowballs and magnetic asteroids Biology Must we die? the medfly's answer How a fly hears what a cricket hears Once more science fiction predicts the future! Rethinking aids Geology Geysers as detectors of distant earthquakes Precariously balanced rocks as earthquake detectors Geophysics An electrical virtuoso The milky sea a.k .a . "white water" A CURIOUS SIGHTING Cloud plumes natural but still a bit anomalous Logic and Mathematics Math's mystery All roads lead to 123 Psychology Hypnosis and skin temperature Hypnosis and basketball Physics Solar radiation and mental illness ...
Terms matched: 1  -  Score: 27  -  15 May 2017  -  URL: /sf086/index.htm
... Science Frontiers ONLINE No. 68: Mar-Apr 1990 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects The english hums: radar or buried pipelines?In our catalog volume Earthquakes, Tides, Unidentified Sounds, we recorded many curious natural sounds, including the "desert hum," the "Yellowstone Whispers," and, pertinent to the present discussion, a throbbing, humming sound afflicting some, but not all, residents of the British Isles. Percipients describe the hum as like a "diesel truck with its engine idling." The electronic environment of Britain has been blamed for the hum: transformers, high-voltage transmission lines, and pulsed radars are all candidate hum-makers. For, it has been discovered, some people somehow convert pulses of electromagnetic energy into a perception of sound. This facet of the British "hum problem" was covered on p.000, where the infamous Soviet "Woodpecker Radar" is mentioned specifically. But are electromagnetic pulses really to blame? The British hum has become a nuisance - to those who can hear it - during the past 20 years. This is just the period during which British Gas has been installing a nationwide gas-distribution system, which employs powerful turbines to pump natural gas through underground pipelines. H. Witherington, an unhappy hum-hearer, has for years driven around Britain at night when things are quieter, plotting places where the hum can be heard. He has found that the sound follows the gas pipelines and extends for several kilometers on each side ...
Terms matched: 1  -  Score: 27  -  15 May 2017  -  URL: /sf068/sf068g13.htm
... The Book Sourcebook Project E GEOLOGY Catalog of Anomalies (Geology Subjects)Within each of these fields, catalog sections that are already in print are given alphanumerical labels. For example, BHB1 = B (Biology)+ H (Humans)+ B (Behavior)+ 1 (first anomaly in Chapter BHB). Some anomalies and curiosities that are listed below have not yet been cataloged and published in catalog format. These do not have the alphanumerical labels. EC Chemical and Physical Anomalies associated with inner Earth ECC CHEMICAL ANOMALIES ECC1 Anomalous Abundances of Some Noble Gases ECD DEEP-DRILLING DISCOVERIES ECD1 Drilling Truth Confounds Surface Science ECG STRUCTURAL ANOMALIES INDICATED BY GRAVITATIONAL ANOMALIES ECG1 Remarkable Gravity Anomalies ECG2 Gravity Trends That Challenge the Continent-Accretion Model ECG3 Gravity Data Indicating Large Mantle Inhomogeneities ECG4 Anomalous Gravity Signals Following Earthquakes ECH HEAT-FLOW ANOMALIES ECH1 Mid-Plate Volcanism ECH2 Hawaiian Hot-Spot Tracks ECH3 Dearth of Continental Hot Spots ECH4 Non-Random Distribution of Hot Spots ECH5 Thermal Plumes Correlated with Other Geophysical Activity EQ SEISMIC PROBING OF INNER EARTH EQA LOCALIZED STRUCTURES IN THE CORE AND MANTLE EQA1 Stratification of Basement Rocks EQA2 Deep Continental Roots EQA3 Deep Penetration of Subducted Slabs EQA4 Lateral Inhomogeneities in the Lower Mantle EQA5 Mysterious Structures at the Core-Mantle Boundary EQA6 Seismic Reflectors EQD SEISMIC DETECTION OF LARGE SCALE DISCONTINUITIES, ZONES, STRUCTURES EQD1 Velocity Discontinuities EQD2 Channels and Zones EQD3 Structural Anomalies of the Inner Core EQD4 Anomalies Associated with Mantle Convection Cells EQQ ANOMALOUS SEISMIC SIGNALS EQQ1 Deep-Focus Earthquakes ES STRATIGRAPHIC ANOMALIES ESA EMBEDDED ACCRETION STRUCTURES ESA1 Cylindrical Structures in Rock and Unconsolidated Sediments ESA2 Spherical Aggregates ESA3 Concretions ESA4 Small ...
Terms matched: 1  -  Score: 27  -  15 May 2017  -  URL: /cat-geol.htm
... Science Frontiers ONLINE No. 99: May-Jun 1995 Other pages Home Page Science Frontiers Online All Issues Last Issue Next Issue Sourcebook Project Sourcebook Subjects Contents Archaeology The inscribed bricks of comalcalco Ancient modern life and carbon dating Traces of the southern flotilla Astronomy Where have all the black holes gone? Ltps and ets Biology Curious brain asymmetries Did darwin get it all right? When scents make no sense Biological precursors of the 1995 kobe earthquake Geology Ballistic panspermia Geophysics Warning cars rolling uphill ahead 90-DAY SEA-LEVEL OSCILLATION AT WAKE ISLAND Luminous precursors of the 1995 kobe earthquake Psychology The untapped human mind Physics Why does spaghetti break into three pieces instead of two? ...
Terms matched: 1  -  Score: 27  -  15 May 2017  -  URL: /sf099/index.htm
... Science Frontiers ONLINE No. 136: JUL-AUG 2001 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects More Carolina Beach Booms January 25, 2001. North Carolina coast. About 11 PM, residents of Wilmington, North Carolina, just north of Cape Fear, were startled by deep booms that shook houses. Anxious residents from Wilmington to Bladen County telephoned the National Earthquake Information Center, in Boulder, Colorado, to report the supposed seismic activity. But instruments recorded nothing of the sort in the afflicted area. The booms had a different source. (Anonymous; "Coastal Residents Jolted by Mysterious Booms," Lincoln Times-news, January 29, 2001. Cr. G. Fawcett via. L. Farish.) Comment. Such booms have plagued the North Carolina shore for many years -- perhaps centuries. (SF#73) Rather than earthquakes, the booms are more likely due to the spontaneous detonations of methane "burps" rising from destabilized methane hydrate, which exists in large quantities off the Carolina shores. (SF#100) The Carolina booms probably are, therefore, analogous to the "mistpouffers" heard along European shores and the famous Barisal Guns of India. From Science Frontiers #136, JUL-AUG 2001 . 2001 William R. Corliss Other Sites of Interest SIS . Catastrophism, archaeoastronomy, ancient history, mythology and astronomy. Lobster . The journal of intelligence and political conspiracy (CIA, FBI, JFK, MI5, NSA, etc) Homeworking.com . Free resource for people thinking ...
Terms matched: 1  -  Score: 26  -  15 May 2017  -  URL: /sf136/sf136p11.htm
... like battery fluid. One of the van's occupants collapsed. The others ran for their lives toward Njindom. By 10:30 AM authorities had found 37 bodies along a 200meter stretch of road by the lake. Blood was oozing from the noses and mouths; the bodies were rigid; first-degree chemical burns were present. Also, animals and plants along the shore had been killed. On August 17, the lake turned reddish brown, indicating that it had been stirred up somehow. Although Lake Monoun is in a volcanic crater, chemical analysis of the water found little of the sulphur and halogens normally associated with volcanic action. However, the analysis did find a tremendously high level of bicarbonate ions, which form from the dissociation of carbon dioxide. One theory is that an earthquake disturbed the carbonate-rich deep water of the lake, which as it rose to the surface and lower pressures, released huge volumes of carbon dioxide -- something like opening a soda bottle. The resulting wave of water and cloud of gas caused the deaths and devastation. If there had been some nitric acid in the cloud, the burns could be accounted for. (Weisburd, S.; "The 'Killer Lake' of Cameroon," Science News, 128:356, 1985.) Comment. The article states that this event is unique, but in our Catalogs similar phenomena are reported. For example, Lake Bosumtwi, Ghana, "explodes" at irregular intervals, changing color, killing fish, and releasing gases (GSD2-X17). We also have ...
Terms matched: 1  -  Score: 25  -  15 May 2017  -  URL: /sf045/sf045p16.htm
... white water,' pass a vessel. The bands are sometimes visible from aircraft, on ships' radar and are observed from satellites. In the Bay of Biscay 'boils' have been reported on the sea surface in the calm zones, and appear to be related to pulses of nutrients from the thermocline." These surface phenomena are truly delightful and almost always the consequence of internal waves interacting with the surface. The great bulk of the referenced report is concerned with sonar observations of internal waves and their effects along the coast of Scotland. (Thorpe, S.A ., et al; "Internal Waves and Whitecaps," Nature, 330:740, 1987.) Comment. For some remarkable accounts of wave packets, as well as solitary waves, see category GHW in Earthquakes, Tides, Unidentified Sounds. This book is described here . On March 28, 1964, in the Indian Ocean, the R.R .S . Discovery encountered five bands of breaking waves in an otherwise nearly calm sea. Wave heights were about 2 feet. There was no wind change when the waves passed. (Category GHW2 in Earthquakes, Tides, etc). From Science Frontiers #56, MAR-APR 1988 . 1988-2000 William R. Corliss ...
Terms matched: 1  -  Score: 25  -  15 May 2017  -  URL: /sf056/sf056g12.htm
... Science Frontiers ONLINE No. 118: Jul-Aug 1998 Issue Contents Other pages Home Page Science Frontiers Online All Issues This Issue Sourcebook Project Sourcebook Subjects The Song Of The Earth After a major earthquake, the entire earth quivers like a sphere of jelly suspended in space. Already a slightly oblate sphere, the planet becomes successively a bit more oblate, then a bit more prolate, as illustrated. The amplitudes of these deformations are small, just a centimeter or so after big quakes. The tone or frequency of the quivers is just a few millihertz, which translates to periods ranging from 3-54 minutes. We doubt that the telestomping elephants mentioned under BIOLOGY can detect these quiverings. That the earth does indeed "ring" is old news. Geophysicist A.E .H . Love mentioned the possibility in 1911. It is also recognized that large earthquakes can set the earth to ringing (" quivering" is better). What is news is the discovery by N. Suda et al that our planet rings even when no major quakes are occurring, and no one yet knows why. Suda et al write: "The observed "background" free oscillations represent some unknown dynamic process of Earth." Suda and his colleagues detected these oscillations using a superconducting gravimeter, which they installed in a seismically-quiet place: Antarctica. The favorite explanation for the background oscillations is turbulence in the earth's atmosphere. Ocean tides and currents are also on the list as potential "bell-ringers." [El Ninos were not mentioned!] (Suda, Naoki ...
Terms matched: 1  -  Score: 24  -  15 May 2017  -  URL: /sf118/sf118p10.htm
Result Pages: 1 2 3 Next >>

Search powered by Zoom Search Engine