Nearly 1,000 earthquakes recorded in Arizona over 3 years
Arizona State University researchers use EarthScope data to build the first comprehensive earthquake catalog for Arizona.
Arizona State University researchers use EarthScope data to build the first comprehensive earthquake catalog for Arizona.
Earth Sciences
Aug 14, 2012
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In a new analysis of the 2004 magnitude 6.0 Parkfield earthquake in California, David Schaff suggests some limits on how changes measured by ambient seismic noise could be used as a pre-earthquake signal.
Earth Sciences
Aug 2, 2012
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The earth is shaken daily by strong earthquakes recorded by a number of seismic stations worldwide. Tectonic tremor, however, is a new type of seismic signal that seismologist started studying only within the last few years. ...
Earth Sciences
Jul 5, 2012
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For submarine earthquakes that can generate tsunamis, the warning time for nearby coastal areas is very short. Using high-precision analysis of GPS data from the Fukushima earthquake of 11 March 2011, scientists at the German ...
Earth Sciences
Apr 25, 2012
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Scientists have long speculated about why there is a large change in the strength of rocks that lie at the boundary between two layers immediately under Earth's crust: the lithosphere and underlying asthenosphere. Understanding ...
Earth Sciences
Mar 22, 2012
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Yulee, Florida. Not a place one usually thinks of as an Earthquake Epicenter.
Earth Sciences
Feb 16, 2012
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Americans have been lulled into a false sense of security that they are prepared for a devastating earthquake, according to a report issued Wednesday by the National Research Council.
Earth Sciences
Apr 5, 2011
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Most seismic activity--and earthquakes--have been in the U.S. West. But the East is not out of the woods in terms of risk, geologists say.
Earth Sciences
Apr 1, 2011
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Geologists from the University of Rhode Island and Princeton University, in collaboration with Lawrence Livermore National Laboratory, have taken an important step toward helping the United States government monitor nuclear ...
Earth Sciences
Dec 16, 2010
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(PhysOrg.com) -- Scientists are installing underground seismographs across the US to glean better information about the Earth's interior, and Michigan Tech is deeply into it.
Earth Sciences
Aug 24, 2010
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