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Graph of magnitude 5 or greater earthquakes from 1970- April 2011
The United States Geological Survey (USGS) keeps track of earthquake locations and...
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Graph of magnitude 5 or greater earthquakes from 1900- April 2011
The United States Geological Survey (USGS) keeps track of earthquake locations and...
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Seafloor Earthquakes Study
Geophysicist Jian Lin of Woods Hole Oceanographic Institution and chief U.S....
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Deep Sea Drilling Vessel Chikyu
This Japanese research ship Chikyu drills into the ocean floor to learn about...
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