U.S. Geological Survey Earthquake Hazards Program
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USA (Magnitude 1+)
February 18, 2012 01:34:30 UTC
Regional Offices
Our scientists study earthquakes around the world. Learn about research conducted in our regional offices, regional seismic network monitoring, and local activities of interest.
News & Highlights
Significant Earthquakes
Additional Resources
Featured Items
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Frequently Asked Questions Concerning Earthquakes Induced by Fluid Injection
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ShakeOut "Drop, Cover, and Hold On" Drill
On February 7, 2012, at 10:15 a.m.* CST, more than one million people across nine states will participate in the 2012 Great Central U.S. ShakeOut!
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Introducing TED - USGS Twitter Earthquake Dispatch
The USGS is now offering earthquake tweets via twitter at @USGSted and @USGSBigQuakes.
Today’s Earthquake Fact
Easter Island, which lies on the Nazca Plate close to the East Pacific Rise, is moving eastward toward South America by seafloor spreading at the fastest rate known in the world, more than 15 cm/yr.
