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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 = Thu Jul 2 2:00:03 PDT 2020
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

 1.6 2020/06/30 10:12:21 37.613N 121.650W  4.4   13 km ( 8 mi) SE  of Livermore, CA
 1.3 2020/06/30 09:37:22 37.613N 121.651W  4.4   13 km ( 8 mi) SE  of Livermore, CA
 0.9 2020/06/30 06:21:23 37.306N 121.668W  6.8   15 km ( 9 mi) E   of Seven Trees, CA
 1.1 2020/06/30 01:29:07 37.480N 121.829W  7.3    9 km ( 6 mi) NE  of Milpitas, CA
 1.3 2020/06/29 12:35:52 37.905N 121.969W  7.5    5 km ( 3 mi) SW  of Clayton, CA
 0.8 2020/06/29 08:37:04 37.425N 121.782W  5.6    6 km ( 4 mi) NNE of East Foothills, CA
 1.6 2020/06/29 08:33:08 37.253N 121.629W  6.4   14 km ( 9 mi) N   of Morgan Hill, CA
 1.1 2020/06/27 22:22:30 37.302N 121.870W  6.7    3 km ( 2 mi) WNW of Seven Trees, CA
 1.9 2020/06/27 12:45:48 37.449N 120.053W 24.0    9 km ( 5 mi) WSW of Mariposa, CA
 0.8 2020/06/26 16:51:05 37.493N 121.897W  5.6    7 km ( 5 mi) N   of Milpitas, CA
 1.1 2020/06/26 05:05:13 37.533N 121.878W  8.2    9 km ( 6 mi) E   of Fremont, CA
 1.1 2020/06/25 17:55:35 37.118N 121.577W 12.1    5 km ( 3 mi) NE  of San Martin, CA
 1.2 2020/06/25 12:14:23 37.135N 121.527W  6.3    9 km ( 6 mi) NE  of San Martin, 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)