The earth is a noisy place. Seismometers, which measure ground movements to detect earthquakes, volcanic eruptions, and manmade explosives, are constantly recording smaller vibrations caused by ocean waves, rushing rivers, ...
Earth Sciences
Jan 9, 2018
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One of the biggest challenges of mitigating the danger of hurricanes is predicting where a storm will make landfall and estimating how powerful it will be when it hits. Researchers Dr. Toshiro Tanimoto and Annie Valovcin ...
Earth Sciences
Dec 11, 2017
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A decade after beginning work on an earthquake early warning system, scientists and engineers are fine-tuning a U.S. West Coast prototype that could be in limited public use in 2018.
Earth Sciences
Dec 6, 2017
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Old Faithful is Yellowstone National Park's most famous landmark. Millions of visitors come to the park every year to see the geyser erupt every 44-125 minutes. But despite Old Faithful's fame, relatively little was known ...
Earth Sciences
Oct 6, 2017
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A striking finding of the 2011 Tohoku-oki earthquake (Mw 9.0) is that more than 50 meters of coseismic fault slip reached the trench axis. In addition to this, seismological studies found a clear depth-dependent variation ...
Earth Sciences
Sep 5, 2017
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(Phys.org)—A pair of researchers with the Berkeley Seismological Laboratory in California has found possible evidence of an ultralow-velocity zone (ULVZ) feeding the Icelandic plume. In their paper published in the journal ...
Using seismic data and supercomputers, Rice University geophysicists have conducted a massive seismic CT scan of the upper mantle beneath the Tibetan Plateau and concluded that the southern half of the "Roof of the World" ...
Earth Sciences
Jun 7, 2017
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179
Because of Earth's layered composition, scientists have often compared the basic arrangement of its interior to that of an onion. There's the familiar thin crust of continents and ocean floors; the thick mantle of hot, semisolid ...
Earth Sciences
Mar 28, 2017
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Stock traders have long used specialized trackers to decide when to buy or sell a stock, or when the market is beginning to make a sudden swing. A new University of Washington study finds that the same technique can be used ...
Earth Sciences
Mar 28, 2017
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110
The 11 March 2011 Tohoku-Oki earthquake was the largest and most destructive in the history of Japan. Japanese researchers—and their Norwegian partners—are hard at work trying to understand just what made it so devastating.
Earth Sciences
Mar 2, 2017
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