U.S. Geological Survey Earthquake Hazards Program
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USA (Magnitude 1+)
Sat Nov 07 18:00:03 GMT
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Our scientists study locations around the world. Learn about research conducted in our regional offices, regional seismic network monitoring, and local activities of interest.
Today’s Earthquake Fact
The distance from the surface of the Earth to its center is 3,700 miles. The thickness of the ocean lithosphere or the relatively solid skin of the earth under oceans is only 41 miles, which in relative terms is much thinner than the skin of an apple.
News & Highlights
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Significant Earthquakes
- M 6.8 Ryukyu Islands, Japan October 30, 2009 07:03:39 UTC
- M 6.2 Hindu Kush Region, Afghanistan October 29, 2009 17:44:31 UTC
- M 6.9 Banda Sea October 24, 2009 14:40:44 UTC
- M 6.1 Sunda Strait, Indonesia October 16, 2009 09:52:52 UTC
- 2009 Olancha, CA Earthquake Sequence (updated) October 3, 2009 16:12:21 UTC
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Recent Earthquakes (M 2.5+)
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Earthquake News
Featured Items
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Loma Prieta Earthquake Anniversary
October 17, 2009 was the 20th anniversary of the 1989 Loma Prieta earthquake in San Francisco. Share your Loma Prieta stories with us
