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Maps are updated within about 5 minutes of an earthquake or once an hour.
Brown lines represent known hazardous faults or fault zones. White lines are roads.
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Update time = Wed Feb 11 21:19:05 PST 2009
Here are the 30 most recent earthquakes and all M>3 earthquakes on this map...
MAG DATE LOCAL-TIME LAT LON DEPTH LOCATION
y/m/d h:m:s deg deg km
1.3 2009/02/11 20:22:30 38.791N 122.746W 0.7 5 km ( 3 mi) WNW of Anderson Springs, CA 2.0 2009/02/11 20:07:58 38.337N 122.619W 4.8 7 km ( 4 mi) E of Rohnert Park, CA 1.0 2009/02/11 17:52:21 38.841N 122.831W 3.2 5 km ( 3 mi) NNW of The Geysers, CA 0.5 2009/02/11 17:30:01 38.809N 122.792W 3.4 2 km ( 1 mi) NE of The Geysers, CA 2.5 2009/02/11 16:08:43 37.451N 121.771W 6.4 10 km ( 7 mi) NNE of Alum Rock, CA 1.2 2009/02/11 14:41:02 38.825N 122.760W 1.1 3 km ( 2 mi) WSW of Cobb, CA 1.4 2009/02/11 14:14:22 38.803N 122.810W 3.6 1 km ( 0 mi) NNW of The Geysers, CA 1.0 2009/02/11 13:35:58 38.835N 122.807W 1.9 4 km ( 3 mi) N of The Geysers, CA 1.6 2009/02/11 11:34:05 38.826N 122.867W 2.7 6 km ( 4 mi) WNW of The Geysers, CA 1.0 2009/02/11 11:31:19 38.815N 122.814W 2.3 2 km ( 1 mi) NNW of The Geysers, CA 2.8 2009/02/11 11:24:50 38.830N 122.868W 3.3 6 km ( 4 mi) WNW of The Geysers, CA 1.1 2009/02/11 11:19:03 38.832N 122.872W 1.7 7 km ( 4 mi) WNW of The Geysers, CA 0.6 2009/02/11 09:58:51 38.797N 122.762W 5.1 4 km ( 2 mi) E of The Geysers, CA 0.7 2009/02/11 08:58:11 38.767N 122.709W 3.2 2 km ( 1 mi) WSW of Anderson Springs, CA 1.6 2009/02/11 08:14:27 38.835N 122.774W 2.6 4 km ( 3 mi) W of Cobb, CA 0.5 2009/02/11 04:59:48 38.760N 122.739W 1.7 4 km ( 3 mi) WSW of Anderson Springs, CA 2.3 2009/02/11 03:36:42 37.613N 121.832W 0.1 5 km ( 3 mi) ENE of Sunol, CA 1.2 2009/02/11 02:16:41 38.762N 122.611W 8.3 1 km ( 1 mi) NNE of Middletown, CA 1.4 2009/02/11 01:08:45 38.807N 122.808W 2.0 1 km ( 1 mi) N of The Geysers, CA 1.2 2009/02/11 01:07:46 38.835N 122.808W 2.8 4 km ( 3 mi) N of The Geysers, CA 0.9 2009/02/11 00:15:30 38.800N 122.738W 1.2 4 km ( 3 mi) SSW of Cobb, CA 1.0 2009/02/10 23:53:53 38.840N 122.799W 2.5 5 km ( 3 mi) N of The Geysers, CA 0.9 2009/02/10 23:47:32 38.786N 122.744W 2.1 5 km ( 3 mi) WNW of Anderson Springs, CA 2.5 2009/02/10 21:14:06 38.769N 122.715W 2.2 2 km ( 1 mi) WSW of Anderson Springs, CA 1.4 2009/02/10 20:10:58 38.771N 122.719W 0.9 2 km ( 2 mi) W of Anderson Springs, CA 0.8 2009/02/10 19:24:06 38.823N 122.779W 1.5 4 km ( 2 mi) NE of The Geysers, CA 1.0 2009/02/10 18:55:27 38.841N 122.829W 2.6 5 km ( 3 mi) NNW of The Geysers, CA 1.4 2009/02/10 11:26:56 38.750N 122.859W 3.7 7 km ( 4 mi) SW of The Geysers, CA 1.2 2009/02/10 08:36:29 38.837N 122.806W 2.5 4 km ( 3 mi) N of The Geysers, CA 0.9 2009/02/10 07:21:10 38.844N 122.829W 1.9 5 km ( 3 mi) NNW of The Geysers, CA
Click here to see this same map with a complete list of earthquakes.
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
Offshore =
West Coast & Alaska Tsunami Warning Center
...all members of the
Advanced National Seismic System (ANSS)