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Brown lines represent known hazardous faults or fault zones. White lines are roads.
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Update time = Thu May 9 2:00:04 PDT 2013
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

 2.4  2013/05/07 22:18:50 39.739N 123.546W  8.7    8 km ( 5 mi) NW  of Laytonville, CA
 1.5  2013/05/07 11:47:37 39.271N 123.429W  0.9   17 km (10 mi) SSW of Willits, CA
 1.4  2013/05/07 09:46:45 39.786N 123.160W  5.0    7 km ( 5 mi) E   of Covelo, CA
 2.5  2013/05/05 20:12:06 39.683N 123.554W  4.2    6 km ( 4 mi) W   of Laytonville, CA
 1.9  2013/05/05 13:43:04 39.687N 123.571W  6.1    8 km ( 5 mi) W   of Laytonville, CA
 1.9  2013/05/04 23:07:37 38.931N 123.122W  5.6   17 km (10 mi) NNW of Cloverdale, CA
 1.6  2013/05/04 15:37:47 39.528N 123.325W  0.2   13 km ( 8 mi) N   of Willits, CA
 1.3  2013/05/04 00:15:58 39.161N 123.182W  3.2    2 km ( 2 mi) ENE of Ukiah, CA
 2.5  2013/05/03 07:48:21 39.562N 123.393W  7.8   16 km (10 mi) SSE of Laytonville, CA
 1.8  2013/05/02 11:28:14 39.528N 123.036W  4.1   15 km ( 9 mi) NNW of Lake Pillsbury, CA
 1.5  2013/05/02 04:08:27 39.359N 123.269W  5.6    9 km ( 6 mi) SE  of Willits, 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)