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Brown lines represent known hazardous faults or fault zones. White lines are roads.
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Update time = Fri Sep 3 13:00:08 PDT 2010
Here are the earthquakes appearing on this map, most recent at top ...

 MAG    DATE    LOCAL-TIME  LAT     LON    DEPTH    LOCATION
        y/m/d     h:m:s     deg     deg     km

 1.9  2010/09/03 09:13:48 39.445N 123.102W  5.4   13 km ( 8 mi) WNW of Lake Pillsbury, CA
 1.9  2010/09/03 06:19:38 39.444N 123.103W  5.2   13 km ( 8 mi) WNW of Lake Pillsbury, CA
 2.5  2010/09/02 09:07:17 40.328N 124.404W 17.0    8 km ( 5 mi) NNW of Punta Gorda, CA
 2.7  2010/08/31 00:48:54 40.592N 124.302W 21.6    4 km ( 2 mi) WNW of Ferndale, CA
 2.2  2010/08/30 18:43:34 39.239N 123.191W  7.3   10 km ( 6 mi) N   of Ukiah, CA
 2.4  2010/08/29 23:52:41 40.662N 123.840W 25.8   25 km (16 mi) ENE of Hydesville, CA
 2.4  2010/08/28 18:09:56 40.297N 124.450W 20.5    8 km ( 5 mi) WNW of Punta Gorda, CA
 2.0  2010/08/28 06:05:55 40.456N 124.355W 19.9   16 km (10 mi) SSW of Ferndale, CA
 1.7  2010/08/28 05:26:51 39.839N 123.235W  9.6    5 km ( 3 mi) N   of Covelo, CA
 1.9  2010/08/27 23:23:49 39.558N 123.384W  6.2   17 km (10 mi) N   of Willits, CA
 1.8  2010/08/27 20:15:02 39.221N 123.285W  3.1   10 km ( 6 mi) NW  of Ukiah, CA

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Long Valley || Los Angeles || San Francisco Index map || big earthquake list || all earthquake list || glossary of terms ||

Data Sources

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)