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Maps are updated within about 5 minutes of an earthquake or once an hour.
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Update time = Sun Sep 22 0:34:38 PDT 2019
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
 2.3 2019/09/21 11:14:15 37.984N 121.618W  1.1    4 km ( 2 mi) SSE of Bethel Island, CA
 2.4 2019/09/21 08:16:17 36.464N 121.031W  5.8   25 km (15 mi) NE  of Greenfield, CA
 0.7 2019/09/20 13:28:56 37.450N 121.691W  8.9   14 km ( 8 mi) NE  of East Foothills, CA
 0.7 2019/09/20 12:31:17 37.326N 122.104W -0.3    0 km ( 0 mi) SW  of Quarry near Cupertino, CA (Probable quarry explosion)
 1.7 2019/09/20 06:25:17 37.413N 121.809W -0.4    4 km ( 2 mi) NNE of East Foothills, CA
 1.6 2019/09/20 04:04:51 36.587N 121.170W  3.1   23 km (14 mi) NE  of Soledad, CA
 0.8 2019/09/20 03:59:32 37.130N 121.528W  7.1    9 km ( 6 mi) NE  of San Martin, CA
 0.6 2019/09/20 02:53:40 37.417N 121.666W  8.8   14 km ( 9 mi) ENE of East Foothills, CA
 0.5 2019/09/20 02:51:24 37.424N 121.669W  9.0   14 km ( 9 mi) ENE of East Foothills, CA
 2.0 2019/09/19 17:29:51 36.643N 121.255W  6.2   21 km (13 mi) SSE of Ridgemark, CA
 1.2 2019/09/19 09:00:46 36.478N 121.043W  9.0   25 km (16 mi) NE  of Greenfield, CA
 0.9 2019/09/19 08:44:48 36.527N 121.057W  8.6   27 km (17 mi) ENE of Soledad, CA
 1.2 2019/09/19 02:52:48 37.404N 121.769W  3.1    5 km ( 3 mi) ENE of East Foothills, CA
 0.9 2019/09/19 01:50:51 37.417N 121.764W  6.5    6 km ( 4 mi) NE  of East Foothills, CA
 0.5 2019/09/18 21:49:11 37.422N 121.662W  8.2   14 km ( 9 mi) ENE of East Foothills, CA
 1.2 2019/09/18 20:50:36 36.571N 121.036W  7.6   31 km (19 mi) ENE of Soledad, CA
 1.1 2019/09/18 20:00:39 37.063N 121.507W  3.7    8 km ( 5 mi) NE  of Gilroy, CA
 1.1 2019/09/18 13:15:00 37.287N 121.661W  3.8   16 km (10 mi) E   of Seven Trees, CA
 1.1 2019/09/18 12:44:29 36.575N 121.125W  8.5   25 km (15 mi) NE  of Soledad, CA
 1.1 2019/09/18 06:59:36 37.746N 122.169W  8.3    3 km ( 2 mi) NNW of San Leandro, CA
 1.3 2019/09/18 04:18:24 37.806N 122.195W  9.4    3 km ( 2 mi) ENE of Oakland, CA
 1.7 2019/09/18 04:11:34 37.851N 122.000W  9.6    3 km ( 2 mi) E   of Alamo, CA
 0.8 2019/09/18 01:41:40 37.425N 121.787W  5.1    6 km ( 3 mi) NNE of East Foothills, CA
 1.0 2019/09/17 22:30:29 37.813N 121.737W  9.3   11 km ( 7 mi) SW  of Byron, CA
 2.2 2019/09/17 16:02:39 37.281N 121.428W  5.5   26 km (16 mi) NE  of Morgan Hill, CA
 1.7 2019/09/17 13:48:20 36.608N 121.216W  4.4   23 km (14 mi) NNE of Soledad, CA
 1.6 2019/09/17 11:15:57 37.139N 122.332W 10.6   19 km (12 mi) W   of Boulder Creek, CA
 0.8 2019/09/16 23:38:03 36.571N 121.092W  6.9   26 km (16 mi) NE  of Soledad, CA
 0.8 2019/09/16 22:47:35 37.435N 121.773W  8.3    7 km ( 4 mi) NNE of East Foothills, CA
 0.8 2019/09/16 19:06:30 37.785N 122.240W  5.4    2 km ( 1 mi) SW  of Oakland, CA
 1.7 2019/09/16 16:32:23 37.201N 121.893W  1.6    7 km ( 4 mi) SSE of Cambrian Park, CA
 2.2 2019/09/16 14:56:30 36.671N 121.292W  4.3   17 km (11 mi) SSE of Ridgemark, CA
 1.5 2019/09/16 09:38:28 37.202N 122.409W 11.0   25 km (16 mi) SW  of Portola Valley, CA
 1.0 2019/09/16 07:34:01 37.419N 121.664W  8.4   14 km ( 9 mi) ENE of East Foothills, CA
 1.5 2019/09/16 03:10:06 37.273N 121.651W  5.6   16 km (10 mi) N   of Morgan Hill, CA
 1.7 2019/09/16 02:44:56 36.561N 121.171W  2.7   21 km (13 mi) NE  of Soledad, CA
 1.6 2019/09/15 23:59:23 36.631N 121.223W  6.1   24 km (15 mi) SSE of Ridgemark, CA
 1.3 2019/09/15 21:39:29 37.518N 121.887W  4.9    9 km ( 6 mi) ESE of Fremont, CA
 0.8 2019/09/15 16:00:49 37.567N 121.703W  3.7   14 km ( 9 mi) SSE of Livermore, CA
 2.6 2019/09/15 15:23:34 36.598N 121.055W  7.6   31 km (19 mi) NE  of Soledad, CA
 1.6 2019/09/15 13:46:25 37.493N 121.810W  7.4   11 km ( 7 mi) NE  of Milpitas, CA
 1.0 2019/09/15 10:09:32 37.613N 122.466W  7.3    2 km ( 1 mi) E   of Pacifica, CA
 2.4 2019/09/15 08:48:36 36.901N 121.325W  6.9    9 km ( 6 mi) NE  of Hollister, CA
 2.1 2019/09/15 08:33:17 36.483N 121.052W  6.9   25 km (15 mi) NE  of Greenfield, CA
 0.7 2019/09/15 05:36:17 37.542N 121.851W  8.7   12 km ( 7 mi) E   of Fremont, CA
 1.0 2019/09/15 03:28:29 37.733N 121.926W 10.0    4 km ( 2 mi) NNE of Dublin, CA
 0.9 2019/09/15 03:11:44 36.588N 121.173W  4.2   23 km (14 mi) NE  of Soledad, 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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