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22050055nc73472221nc73471446nn00779064nn00778796nn00778878nn00778746nn00778731nn00778613nn00778612nn00778515Choose another area 2-degree map

Click on an earthquake on the above map for more information.
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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 Oct 19 17:00:04 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
 2.0 2020/10/17 23:37:30 38.041N 121.803W  4.9    4 km ( 3 mi) N   of Antioch, CA
 2.0 2020/10/16 05:15:45 39.432N 121.185W 10.7    8 km ( 5 mi) ESE of Challenge-Brownsville, CA
 0.3 2020/10/15 23:44:45 39.653N 120.472W  8.5   18 km (11 mi) S   of Portola, CA
 1.1 2020/10/14 21:52:16 39.586N 120.658W 10.9   30 km (18 mi) SSW of Portola, CA
 0.1 2020/10/14 19:50:24 39.230N 120.473W  3.6   27 km (17 mi) WSW of Truckee, CA
 0.4 2020/10/14 01:47:24 39.728N 120.696W  0.0   21 km (13 mi) WSW of Portola, CA
 0.2 2020/10/13 17:25:23 39.215N 120.082W  7.9    3 km ( 2 mi) NNE of Dollar Point, CA
 0.7 2020/10/13 07:51:56 39.404N 120.414W 10.4   22 km (13 mi) WNW of Truckee, CA
 -0.1 2020/10/13 03:53:11 39.408N 120.402W  9.2   21 km (13 mi) WNW of Truckee, CA
 1.3 2020/10/13 00:08:23 39.231N 120.475W  6.8   27 km (17 mi) WSW of Truckee, CA

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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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