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For Other earthquakes: USGS
Click on an earthquake on the above map for a zoomed-in view.
Magnitude = ? for new earthquakes until a magnitude is determined (takes 4-5 minutes).
Maps are updated within 1-5 minutes of an earthquake or once an hour.
(Smaller earthquakes are added after human processing, which may take several hours.)
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Brown lines are known hazardous faults and fault zones.
How do earthquakes get on these maps?
Earthquakes elsewhere in the U.S. and around the world
Other sitesfor eq info (USGS)
Other earthquake sites (USGS)
University of Memphis, CERI
St Louis University
University of South Carolina at Columbia
University of Kentucky
Lamont-Doherty Earth Observatory
Oklahoma Geological Survey
Maryland Geological Survey
U.S. Geological Survey