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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

 0.2  2010/09/03 03:03:17 37.630N 119.029W  1.5    5 km ( 3 mi) WSW of Mammoth Lakes, CA
 0.2  2010/09/03 00:58:37 37.632N 119.033W  1.1    6 km ( 4 mi) WSW of Mammoth Lakes, CA
 0.3  2010/09/02 03:48:26 37.629N 119.037W  1.1    6 km ( 4 mi) WSW of Mammoth Lakes, CA
 0.3  2010/09/02 01:07:34 37.634N 119.053W  1.9    7 km ( 5 mi) WSW of Mammoth Lakes, CA
 0.4  2010/08/31 19:31:37 37.562N 119.015W  5.4   10 km ( 6 mi) SSW of Mammoth Lakes, CA
 1.2  2010/08/31 12:17:01 37.693N 119.390W 22.6   19 km (12 mi) ESE of Yosemite Village, CA
 0.3  2010/08/30 18:42:42 37.557N 119.010W  5.7   11 km ( 7 mi) SSW of Mammoth Lakes, CA
 0.3  2010/08/30 18:38:42 37.557N 119.016W  5.2   11 km ( 7 mi) SSW of Mammoth Lakes, CA
 0.9  2010/08/29 03:36:12 37.630N 119.040W  1.4    6 km ( 4 mi) WSW of Mammoth Lakes, CA
 0.2  2010/08/28 21:57:24 37.621N 119.035W  5.2    6 km ( 4 mi) WSW of Mammoth Lakes, CA
 1.7  2010/08/28 19:57:23 37.633N 119.427W 15.3   19 km (12 mi) SE  of Yosemite Village, 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)