U.S. Geological Survey Earthquake Hazards Program

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USA (Magnitude 1+)

March 12, 2010 15:35:15 UTC

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World (Magnitude 4.5+)

March 12, 2010 15:35:28 UTC

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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

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.

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