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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 = Mon Dec 22 12:00:04 PST 2014
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
 1.5  2014/12/21 04:45:18 37.038N 121.489W  9.6    8 km ( 5 mi) ENE of Gilroy, CA
 1.4  2014/12/19 22:29:44 37.109N 121.819W  4.3   13 km ( 8 mi) N   of Corralitos, CA
 1.4  2014/12/19 21:22:34 37.106N 121.820W  3.3   13 km ( 8 mi) N   of Corralitos, CA
 1.6  2014/12/18 14:20:06 37.357N 120.000W 23.6   15 km ( 9 mi) SSW of Mariposa, CA
 2.5  2014/12/18 04:32:00 37.792N 121.984W 10.1    2 km ( 1 mi) NNW of San Ramon, CA
 1.8  2014/12/18 01:45:39 37.842N 121.799W 14.1   14 km ( 8 mi) SW  of Brentwood, CA
 2.5  2014/12/18 01:27:23 37.827N 121.822W 13.2   15 km ( 9 mi) ENE of San Ramon, CA
 0.9  2014/12/18 00:02:32 37.537N 121.934W  4.8    5 km ( 3 mi) ESE of Fremont, CA
 1.8  2014/12/17 13:16:37 37.110N 121.820W  4.0   14 km ( 8 mi) N   of Corralitos, CA
 0.8  2014/12/17 06:17:43 37.105N 121.816W  2.8   13 km ( 8 mi) N   of Corralitos, CA
 1.3  2014/12/16 17:41:15 37.287N 121.671W  1.5   18 km (11 mi) N   of Morgan Hill, CA

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

Data Sources

US and World - USGS/NEIC = National Earthquake Information Center
Northern California - UCB = University of California, Berkeley
Southern California - Caltech = California Institute of Technology
Southern California - UCSD = University of California, San Diego
Nevada - UNR = University of Nevada, Reno
Offshore = West Coast & Alaska Tsunami Warning Center
...all members of the Advanced National Seismic System (ANSS)



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