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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 = Wed Aug 22 1:00:03 PDT 2018
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
 0.7 2018/08/21 23:00:36 36.251N 120.804W  7.7   29 km (18 mi) E   of King City, CA
 0.7 2018/08/21 17:38:30 36.783N 121.407W 10.2    5 km ( 3 mi) SW  of Ridgemark, CA
 0.5 2018/08/21 16:18:26 35.982N 120.540W  1.9   14 km ( 8 mi) NW  of Parkfield, CA
 0.7 2018/08/21 12:42:20 36.801N 121.414W 10.6    4 km ( 3 mi) WSW of Ridgemark, CA
 1.7 2018/08/21 10:31:27 36.775N 121.418W  8.2    6 km ( 4 mi) SW  of Ridgemark, CA
 1.7 2018/08/20 20:15:25 36.356N 120.934W  3.5   24 km (15 mi) NE  of King City, CA
 1.5 2018/08/20 19:30:16 36.812N 121.498W  3.8    5 km ( 3 mi) SE  of San Juan Bautista, CA
 1.3 2018/08/20 14:58:27 36.831N 121.480W  5.2    5 km ( 3 mi) ESE of San Juan Bautista, CA
 0.7 2018/08/20 07:07:49 36.759N 121.421W  9.7    8 km ( 5 mi) SW  of Ridgemark, CA
 1.3 2018/08/20 00:17:37 36.563N 121.049W  4.5   29 km (18 mi) ENE of Soledad, CA
 1.1 2018/08/19 18:23:46 36.565N 121.159W  2.5   22 km (13 mi) NE  of Soledad, CA
 1.9 2018/08/19 16:19:26 35.642N 121.297W  5.1   21 km (13 mi) WNW of Cambria, CA
 1.1 2018/08/19 09:25:37 36.015N 120.573W  4.0   18 km (11 mi) NW  of Parkfield, CA
 0.7 2018/08/19 08:23:28 35.869N 120.659W  4.0   13 km ( 8 mi) NNE of San Miguel, CA
 1.9 2018/08/19 07:46:20 35.987N 120.979W  9.6   28 km (18 mi) SSE of King City, CA
 0.6 2018/08/19 07:27:21 36.782N 121.432W 10.6    7 km ( 4 mi) WSW of Ridgemark, CA
 1.0 2018/08/19 06:22:46 36.878N 121.332W  4.5    7 km ( 4 mi) ENE of Hollister, CA
 1.0 2018/08/19 05:57:51 36.850N 121.382W 10.1    1 km ( 1 mi) ENE of Hollister, CA
 1.7 2018/08/19 05:47:53 35.656N 121.020W  8.7   12 km ( 7 mi) NNE of Cambria, CA
 1.0 2018/08/19 04:24:12 36.533N 121.004W  7.1   31 km (19 mi) ENE of Soledad, CA
 1.3 2018/08/19 01:59:48 36.333N 121.699W 10.4   20 km (13 mi) SSE of Carmel Valley Village, CA
 0.9 2018/08/18 23:23:20 36.777N 121.339W  5.9    5 km ( 3 mi) SSE of Ridgemark, CA
 2.9 2018/08/18 20:15:14 36.233N 120.801W  8.4   29 km (18 mi) E   of King City, CA
 1.9 2018/08/18 16:17:32 36.199N 120.088W  9.9    1 km ( 1 mi) ESE of Huron, CA
 2.5 2018/08/18 13:05:27 36.634N 121.252W  9.0   22 km (14 mi) NE  of Gonzales, CA
 0.6 2018/08/18 12:53:15 36.775N 121.409W  8.7    6 km ( 4 mi) SW  of Ridgemark, CA
 1.1 2018/08/18 02:23:54 36.072N 120.648W  2.9   27 km (17 mi) WSW of Coalinga, CA
 0.4 2018/08/18 01:01:13 35.987N 120.546W  1.6   14 km ( 9 mi) NW  of Parkfield, CA
 0.8 2018/08/18 00:17:37 36.606N 121.112W  6.7   28 km (17 mi) NE  of Soledad, CA
 0.6 2018/08/17 21:37:55 36.034N 120.600W  2.4   21 km (13 mi) NW  of Parkfield, CA
 1.1 2018/08/17 21:04:29 35.989N 120.552W  3.7   15 km ( 9 mi) NW  of Parkfield, CA
 1.2 2018/08/17 16:02:47 35.488N 120.753W  5.2    7 km ( 5 mi) W   of Atascadero, CA
 0.9 2018/08/17 13:09:08 36.799N 121.394W  9.1    3 km ( 2 mi) WSW of Ridgemark, CA
 0.9 2018/08/17 11:12:56 36.553N 121.067W  7.0   27 km (17 mi) ENE of Soledad, CA
 1.6 2018/08/17 10:23:52 36.696N 121.178W 10.2   21 km (13 mi) SE  of Ridgemark, CA
 1.4 2018/08/17 08:19:38 36.465N 121.047W  5.2   24 km (15 mi) NE  of Greenfield, CA
 0.1 2018/08/17 05:35:37 35.975N 120.540W  5.8   13 km ( 8 mi) NW  of Parkfield, CA
 0.9 2018/08/17 02:43:16 36.050N 120.627W -0.3   24 km (15 mi) NW  of Parkfield, CA
 0.7 2018/08/16 18:29:25 36.050N 120.617W  3.9   24 km (15 mi) NW  of Parkfield, CA
 0.8 2018/08/16 14:58:07 36.714N 121.360W  2.4   11 km ( 7 mi) S   of Ridgemark, CA
 1.4 2018/08/16 12:16:14 36.895N 121.615W -0.1    2 km ( 1 mi) SE  of Quarry near Logan (Watsonville), CA(Probable quarry explosion)
 0.7 2018/08/16 08:51:22 36.978N 121.433W  6.7   12 km ( 8 mi) ESE of Gilroy, CA
 0.9 2018/08/16 08:43:29 36.775N 121.409W  9.0    6 km ( 4 mi) SW  of Ridgemark, CA
 1.1 2018/08/16 06:19:36 36.549N 121.063W  6.7   27 km (17 mi) ENE of Soledad, CA
 0.9 2018/08/15 23:56:36 36.682N 121.305W  2.4   15 km (10 mi) SSE of Ridgemark, CA
 0.7 2018/08/15 23:03:38 36.550N 121.095W  9.5   25 km (16 mi) NE  of Soledad, CA
 1.3 2018/08/15 17:38:53 36.861N 121.590W  6.2    5 km ( 3 mi) WNW of San Juan Bautista, CA
 0.9 2018/08/15 17:17:07 35.987N 120.887W  8.2   29 km (18 mi) N   of Lake Nacimiento, CA
 1.6 2018/08/15 09:23:52 35.481N 120.598W -0.5    1 km ( 1 mi) E   of Quarry near Atascadero, CA (Probable quarry explosion)

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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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