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Brown lines represent known hazardous faults or fault zones. White lines are roads.
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Update time = Sat Nov 7 12:00:04 PST 2009
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

 1.8  2009/11/05 18:38:22 39.475N 123.111W  4.3   15 km ( 9 mi) WNW of Lake Pillsbury, CA
 1.5  2009/11/05 12:54:51 40.111N 123.145W 15.5   36 km (23 mi) NNE of Covelo, CA
 1.6  2009/11/05 01:13:43 40.528N 123.818W 21.0   24 km (15 mi) E   of Hydesville, CA
 2.7  2009/11/04 07:21:39 40.281N 123.692W 29.1   21 km (13 mi) NNE of Redway, CA
 1.8  2009/11/03 15:03:28 40.504N 124.525W 27.0   24 km (15 mi) WSW of Ferndale, CA
 1.6  2009/11/02 07:17:27 39.416N 123.160W  4.8   17 km (10 mi) E   of Willits, CA
 2.7  2009/11/02 06:46:15 39.419N 123.165W  6.0   16 km (10 mi) E   of Willits, CA
 2.3  2009/11/01 05:39:57 39.473N 123.110W  4.7   15 km ( 9 mi) WNW of Lake Pillsbury, CA
 2.7  2009/11/01 03:48:47 40.393N 124.499W 26.5   19 km (12 mi) NW  of Punta Gorda, CA
 1.6  2009/10/31 16:05:02 39.803N 123.461W  9.2   13 km ( 8 mi) N   of Laytonville, 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)