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Maps are updated within about 5 minutes of an earthquake or once an hour.
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Update time = Wed Jan 23 5:00:00 PST 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
 0.9 2019/01/23 02:59:13 38.809N 122.814W  1.4    6 km ( 4 mi) NW  of The Geysers, CA
 1.6 2019/01/23 00:28:16 38.837N 122.793W  2.1    6 km ( 4 mi) WNW of Cobb, CA
 1.1 2019/01/22 22:47:01 38.759N 122.731W  2.1    3 km ( 2 mi) SE  of The Geysers, CA
 1.1 2019/01/22 20:50:21 38.834N 122.794W  1.8    6 km ( 4 mi) WNW of Cobb, CA
 0.4 2019/01/22 20:45:26 38.819N 122.766W  1.6    4 km ( 2 mi) W   of Cobb, CA
 1.0 2019/01/22 19:53:10 38.808N 122.813W  1.7    6 km ( 4 mi) NW  of The Geysers, CA
 1.1 2019/01/22 19:20:00 38.776N 122.743W  0.6    1 km ( 1 mi) E   of The Geysers, CA
 2.5 2019/01/22 16:23:06 38.794N 122.764W  0.4    2 km ( 1 mi) NNW of The Geysers, CA
 1.2 2019/01/22 15:09:14 38.835N 122.830W  1.9    9 km ( 6 mi) NW  of The Geysers, CA
 1.4 2019/01/22 14:59:05 38.830N 122.796W  1.2    6 km ( 4 mi) W   of Cobb, CA
 1.1 2019/01/22 10:13:05 38.773N 122.744W  1.9    1 km ( 1 mi) ESE of The Geysers, CA
 1.0 2019/01/22 06:07:01 38.788N 122.748W  1.5    1 km ( 1 mi) NNE of The Geysers, CA
 1.9 2019/01/22 06:06:24 38.787N 122.748W  1.3    1 km ( 1 mi) NE  of The Geysers, CA
 2.3 2019/01/22 06:03:03 38.788N 122.744W  1.2    2 km ( 1 mi) NE  of The Geysers, CA
 1.3 2019/01/22 03:50:02 38.799N 122.795W  2.9    4 km ( 3 mi) NW  of The Geysers, CA
 2.5 2019/01/22 01:33:31 38.771N 122.722W  1.0    3 km ( 2 mi) ESE of The Geysers, CA
 0.8 2019/01/21 23:52:57 38.840N 122.785W  0.9    6 km ( 4 mi) WNW of Cobb, CA
 0.8 2019/01/21 23:52:02 38.840N 122.840W  1.9   10 km ( 6 mi) NW  of The Geysers, CA
 1.0 2019/01/21 20:25:01 38.834N 122.797W  1.6    7 km ( 4 mi) WNW of Cobb, CA
 1.1 2019/01/21 18:58:46 38.835N 122.826W  1.7    9 km ( 5 mi) NW  of The Geysers, CA
 1.1 2019/01/21 17:20:12 38.806N 122.773W  1.0    4 km ( 2 mi) NNW of The Geysers, CA
 1.0 2019/01/21 16:24:03 38.834N 122.791W  1.6    6 km ( 4 mi) WNW of Cobb, CA
 0.7 2019/01/21 11:55:45 38.775N 122.746W  2.1    1 km ( 1 mi) ESE of The Geysers, CA
 2.7 2019/01/21 08:19:18 39.535N 123.359W  6.6   10 km ( 6 mi) NNE of Brooktrails, CA
 0.7 2019/01/21 06:59:08 38.791N 122.763W  0.7    2 km ( 1 mi) NNW of The Geysers, CA
 1.6 2019/01/21 04:35:31 38.802N 122.730W  0.7    2 km ( 1 mi) SSW of Cobb, CA
 1.0 2019/01/21 02:21:20 38.790N 122.737W  1.5    2 km ( 1 mi) NE  of The Geysers, CA
 1.6 2019/01/21 01:52:24 38.806N 122.813W  1.5    6 km ( 4 mi) WNW of The Geysers, CA
 1.6 2019/01/20 18:51:31 38.762N 122.734W  1.2    3 km ( 2 mi) SE  of The Geysers, CA
 1.1 2019/01/20 18:18:51 38.837N 122.786W  1.6    6 km ( 4 mi) WNW of Cobb, CA
 1.0 2019/01/20 14:12:00 38.778N 122.755W  1.4    0 km ( 0 mi) NE  of The Geysers, CA
 1.0 2019/01/20 08:58:32 38.811N 122.820W  2.1    7 km ( 4 mi) NW  of The Geysers, CA
 1.7 2019/01/20 07:16:42 38.834N 122.827W  1.3    9 km ( 5 mi) NW  of The Geysers, CA
 1.1 2019/01/20 02:26:31 38.833N 122.808W  1.9    7 km ( 5 mi) W   of Cobb, CA
 1.9 2019/01/19 19:15:44 39.178N 122.291W  7.8   12 km ( 8 mi) WNW of Williams, CA
 1.2 2019/01/19 18:15:00 38.835N 122.785W  1.4    6 km ( 3 mi) WNW of Cobb, CA
 2.1 2019/01/19 16:59:09 38.667N 122.430W -0.6   10 km ( 6 mi) N   of Angwin, CA
 0.9 2019/01/19 16:44:17 38.810N 122.793W  3.1    5 km ( 3 mi) NW  of The Geysers, CA
 0.9 2019/01/19 15:11:54 38.815N 122.826W  2.0    7 km ( 5 mi) NW  of The Geysers, CA
 1.0 2019/01/19 13:13:00 38.836N 122.791W  1.6    6 km ( 4 mi) WNW of Cobb, CA
 2.3 2019/01/19 06:23:16 38.814N 122.819W  2.4    7 km ( 4 mi) NW  of The Geysers, CA
 1.1 2019/01/18 21:43:02 38.804N 122.767W  0.5    3 km ( 2 mi) NNW of The Geysers, CA
 1.7 2019/01/18 21:12:08 38.817N 122.803W  2.6    6 km ( 4 mi) NW  of The Geysers, CA
 0.9 2019/01/18 19:24:55 38.837N 122.787W  0.6    6 km ( 4 mi) WNW of Cobb, CA
 1.4 2019/01/18 13:58:46 38.819N 122.809W  2.6    7 km ( 4 mi) NW  of The Geysers, CA
 2.2 2019/01/18 13:44:36 38.811N 122.825W  1.7    7 km ( 4 mi) WNW of The Geysers, CA
 1.5 2019/01/18 04:20:45 38.804N 122.782W  1.5    4 km ( 2 mi) NW  of The Geysers, CA
 1.2 2019/01/17 22:49:44 38.805N 122.823W  1.7    7 km ( 4 mi) WNW of The Geysers, CA
 1.7 2019/01/17 12:51:14 38.805N 122.782W  0.3    4 km ( 2 mi) NW  of The Geysers, CA
 2.6 2019/01/16 09:54:00 38.806N 122.746W  4.3    3 km ( 2 mi) SW  of Cobb, CA
 1.0 2019/01/16 08:40:37 38.820N 122.814W  3.2    7 km ( 4 mi) NW  of The Geysers, CA
 2.7 2019/01/16 06:11:35 38.837N 122.797W  0.7    7 km ( 4 mi) WNW of Cobb, CA

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Offshore = West Coast & Alaska Tsunami Warning Center
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