There are 1716 earthquakes on this map.
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For Other earthquakes:
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Special maps: Not Implemented
Earthquake lists: big earthquakes || all earthquakes
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
Top page || Other sites for eq info || Other earthquake sites || Credits
Central U.S. - Cooperative Central and Southeast U.S. Seismic Network CERI/SLU/USC =
Center for Earthquake Research and Information
Southeast U.S. - Southeast U.S. Seismic Network = Southeastern U.S. Seismic Networks Northern California - USGS = U.S. Geological Survey, Menlo Park
Northern California - UCB = University of California, Berkeley
Southern California - USGS = U.S. Geological Survey, Pasadena
Southern California - Caltech = California Institute of Technology
Southern California - UCSD = University of California, San Diego
Nevada - UNR = University of Nevada, Reno
US and World - USGS/NEIC = National Earthquake Information Center
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