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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 Jul 6 17:00:06 PDT 2009
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
1.1 2009/07/06 16:50:45 38.763N 122.712W 2.8 2 km ( 1 mi) SW of Anderson Springs, CA 1.9 2009/07/06 16:42:29 38.784N 122.733W 1.9 4 km ( 2 mi) WNW of Anderson Springs, CA 1.2 2009/07/06 16:08:10 38.779N 122.757W 1.2 5 km ( 3 mi) ESE of The Geysers, CA 1.2 2009/07/06 15:10:45 38.801N 122.809W 2.8 0 km ( 0 mi) NNW of The Geysers, CA 1.0 2009/07/06 10:31:50 37.886N 122.260W 12.0 2 km ( 1 mi) NE of Berkeley, CA 1.7 2009/07/06 08:31:21 38.821N 122.794W 3.1 3 km ( 2 mi) NNE of The Geysers, CA 0.9 2009/07/06 05:20:21 38.819N 122.797W 3.5 2 km ( 1 mi) NNE of The Geysers, CA 1.0 2009/07/06 03:05:33 37.347N 121.710W 8.2 10 km ( 7 mi) ESE of Alum Rock, CA 1.2 2009/07/06 01:45:12 38.818N 122.797W 3.5 2 km ( 1 mi) NNE of The Geysers, CA 0.6 2009/07/06 01:26:50 38.792N 122.759W 1.6 4 km ( 3 mi) E of The Geysers, CA 1.9 2009/07/06 01:24:53 38.351N 122.597W 5.6 6 km ( 4 mi) WSW of Glen Ellen, CA 1.7 2009/07/05 23:52:05 38.839N 122.827W 2.4 5 km ( 3 mi) NNW of The Geysers, CA 1.7 2009/07/05 23:47:50 38.819N 122.791W 3.1 3 km ( 2 mi) NNE of The Geysers, CA 1.0 2009/07/05 18:11:50 38.843N 122.836W 1.4 6 km ( 3 mi) NNW of The Geysers, CA 1.4 2009/07/05 17:50:54 38.822N 122.807W 3.3 3 km ( 2 mi) N of The Geysers, CA 1.2 2009/07/05 17:22:47 38.820N 122.787W 2.0 3 km ( 2 mi) NE of The Geysers, CA 1.0 2009/07/05 14:58:31 38.821N 122.805W 2.7 2 km ( 2 mi) N of The Geysers, CA 1.2 2009/07/05 13:03:57 38.819N 122.804W 3.1 2 km ( 1 mi) N of The Geysers, CA 0.9 2009/07/05 12:56:59 38.825N 122.805W 3.9 3 km ( 2 mi) N of The Geysers, CA 1.0 2009/07/05 10:33:22 37.741N 122.548W 12.3 4 km ( 3 mi) WNW of San Francisco Zoo 0.9 2009/07/05 05:50:55 38.798N 122.805W 2.9 0 km ( 0 mi) ESE of The Geysers, CA 1.2 2009/07/05 03:59:00 38.776N 122.754W 0.8 5 km ( 3 mi) ESE of The Geysers, CA 1.7 2009/07/05 03:56:19 37.527N 121.557W 3.6 25 km (16 mi) SE of Livermore, CA 0.9 2009/07/05 02:42:48 38.803N 122.802W 1.5 1 km ( 0 mi) NE of The Geysers, CA 0.9 2009/07/05 02:15:57 38.802N 122.828W 2.1 2 km ( 1 mi) WNW of The Geysers, CA 0.8 2009/07/05 01:06:20 38.833N 122.810W 2.4 4 km ( 2 mi) N of The Geysers, CA 1.4 2009/07/04 21:38:39 38.843N 122.772W 1.9 4 km ( 3 mi) W of Cobb, CA 0.6 2009/07/04 19:38:32 38.757N 122.720W 1.8 3 km ( 2 mi) SW of Anderson Springs, CA 0.9 2009/07/04 19:15:59 38.802N 122.805W 1.7 0 km ( 0 mi) NNE of The Geysers, CA 1.2 2009/07/04 17:33:47 38.804N 122.738W 2.0 4 km ( 2 mi) SSW of Cobb, CA 1.7 2009/07/04 13:54:39 38.834N 122.772W 2.4 4 km ( 3 mi) W of Cobb, CA 1.0 2009/07/04 13:21:16 38.826N 122.777W 2.1 4 km ( 2 mi) NE of The Geysers, CA 0.9 2009/07/04 12:32:43 38.789N 122.750W 3.5 5 km ( 3 mi) ESE of The Geysers, CA 1.8 2009/07/04 12:11:03 38.774N 122.751W 1.9 5 km ( 3 mi) W of Anderson Springs, CA 1.2 2009/07/04 11:34:23 38.771N 122.744W 2.1 5 km ( 3 mi) W of Anderson Springs, CA 0.8 2009/07/04 11:00:11 38.829N 122.799W 3.5 3 km ( 2 mi) N of The Geysers, CA 1.4 2009/07/04 10:08:40 37.287N 121.662W 5.2 16 km (10 mi) E of Seven Trees, CA 1.7 2009/07/04 06:37:23 38.795N 122.756W 3.3 4 km ( 3 mi) E of The Geysers, CA 0.9 2009/07/04 06:21:27 37.915N 122.186W 7.8 4 km ( 2 mi) NNW of Orinda, CA 0.9 2009/07/04 04:45:22 38.784N 122.769W 1.3 4 km ( 2 mi) ESE of The Geysers, CA 1.9 2009/07/03 21:10:15 38.825N 122.783W 1.6 4 km ( 2 mi) NE of The Geysers, CA 0.9 2009/07/03 17:44:24 38.796N 122.807W 2.4 0 km ( 0 mi) S of The Geysers, CA 1.0 2009/07/03 17:20:12 38.816N 122.785W 2.0 3 km ( 2 mi) NE of The Geysers, CA 0.9 2009/07/03 15:50:27 38.818N 122.796W 3.5 2 km ( 1 mi) NNE of The Geysers, CA 1.4 2009/07/03 14:22:07 38.822N 122.805W 3.5 3 km ( 2 mi) N of The Geysers, CA 1.2 2009/07/03 12:07:29 38.780N 122.757W 1.5 5 km ( 3 mi) ESE of The Geysers, CA 0.9 2009/07/03 06:22:51 38.817N 122.777W 1.7 3 km ( 2 mi) NE of The Geysers, CA 0.9 2009/07/03 03:01:27 38.803N 122.813W 3.0 1 km ( 0 mi) NW of The Geysers, CA 1.0 2009/07/03 01:08:43 37.492N 121.814W 4.9 10 km ( 6 mi) NE of Milpitas, CA 1.1 2009/07/03 01:05:46 37.495N 121.812W 4.5 10 km ( 6 mi) NE of Milpitas, CA 1.4 2009/07/03 00:49:17 38.811N 122.741W 3.1 3 km ( 2 mi) SSW of Cobb, CA 0.9 2009/07/03 00:41:37 38.825N 122.830W 2.2 4 km ( 2 mi) NW of The Geysers, CA 1.0 2009/07/02 22:47:57 38.778N 122.730W 1.9 3 km ( 2 mi) W of Anderson Springs, CA 1.5 2009/07/02 20:11:24 38.823N 122.800W 3.1 3 km ( 2 mi) NNE of The Geysers, CA 0.9 2009/07/02 18:11:26 38.822N 122.806W 3.7 3 km ( 2 mi) N of The Geysers, CA 1.6 2009/07/02 17:39:38 37.266N 121.649W 3.5 15 km (10 mi) N of Morgan Hill, CA 1.0 2009/07/02 17:19:44 38.823N 122.777W 1.5 4 km ( 2 mi) NE of The Geysers, CA 2.1 2009/07/02 16:42:01 37.264N 121.649W 3.6 15 km (10 mi) N of Morgan Hill, CA 0.6 2009/07/02 15:46:14 38.818N 122.845W 1.1 4 km ( 2 mi) WNW of The Geysers, CA 1.1 2009/07/02 15:31:47 38.833N 122.791W 2.3 4 km ( 3 mi) NNE of The Geysers, CA 1.7 2009/07/02 14:27:50 37.263N 121.646W 1.6 15 km ( 9 mi) N of Morgan Hill, CA 1.0 2009/07/02 11:36:54 38.813N 122.793W 3.3 2 km ( 1 mi) NE of The Geysers, CA 0.8 2009/07/02 11:18:39 38.812N 122.793W 3.6 2 km ( 1 mi) NE of The Geysers, CA 0.8 2009/07/02 08:38:57 38.847N 122.807W 5.3 5 km ( 3 mi) N of The Geysers, CA 0.9 2009/07/02 08:09:24 38.757N 122.737W 3.8 4 km ( 3 mi) WSW of Anderson Springs, CA 1.2 2009/07/02 06:59:24 38.828N 122.760W 0.8 3 km ( 2 mi) WSW of Cobb, CA 1.0 2009/07/02 03:58:03 38.811N 122.839W 1.6 3 km ( 2 mi) WNW of The Geysers, CA 1.2 2009/07/02 03:53:21 38.646N 122.867W 7.1 3 km ( 2 mi) N of Healdsburg, CA 0.9 2009/07/02 01:27:29 38.797N 122.737W 2.3 4 km ( 3 mi) SSW of Cobb, CA 1.0 2009/07/02 01:09:41 38.800N 122.741W 1.6 4 km ( 3 mi) SSW of Cobb, CA 1.2 2009/07/02 01:03:10 38.798N 122.740W 2.3 4 km ( 3 mi) SSW of Cobb, CA 1.7 2009/07/02 00:13:56 38.825N 122.805W 3.2 3 km ( 2 mi) N of The Geysers, CA 1.0 2009/07/01 21:09:12 38.822N 122.809W 1.8 3 km ( 2 mi) N of The Geysers, CA 1.7 2009/07/01 21:06:56 38.498N 122.300W 11.0 12 km ( 7 mi) NNE of Yountville, CA 1.3 2009/07/01 20:29:47 38.792N 122.416W 18.3 12 km ( 8 mi) E of Hidden Valley Lake, CA 0.4 2009/07/01 19:45:57 38.815N 122.793W 4.9 2 km ( 1 mi) NNE of The Geysers, CA 0.5 2009/07/01 19:14:48 38.809N 122.789W 3.1 2 km ( 1 mi) NE of The Geysers, CA 0.6 2009/07/01 18:30:42 38.759N 122.728W 0.0 4 km ( 2 mi) WSW of Anderson Springs, CA 2.0 2009/07/01 12:07:46 37.773N 121.721W 0.0 10 km ( 7 mi) NNE of Livermore, CA 1.3 2009/07/01 10:40:38 37.328N 122.099W 0.0 4 km ( 3 mi) S of Los Altos, CA 1.6 2009/07/01 07:25:32 38.816N 122.793W 3.4 2 km ( 1 mi) NNE of The Geysers, CA 0.8 2009/07/01 06:33:01 37.416N 121.764W 6.7 8 km ( 5 mi) NE of Alum Rock, CA 3.0 2009/07/01 05:42:53 38.811N 122.795W 3.9 2 km ( 1 mi) NE of The Geysers, CA 1.2 2009/07/01 05:15:09 38.785N 122.744W 1.5 5 km ( 3 mi) WNW of Anderson Springs, CA 0.6 2009/07/01 04:40:36 38.778N 122.760W 0.7 5 km ( 3 mi) ESE of The Geysers, CA 0.9 2009/07/01 04:13:51 38.820N 122.808W 3.8 2 km ( 1 mi) N of The Geysers, CA 0.9 2009/07/01 04:08:03 37.505N 121.803W 9.1 11 km ( 7 mi) NE of Milpitas, CA 1.4 2009/07/01 03:43:14 37.696N 122.171W 9.7 2 km ( 1 mi) SW of San Leandro, CA 0.9 2009/07/01 03:41:47 38.831N 122.832W 2.5 4 km ( 3 mi) NNW of The Geysers, CA 0.9 2009/07/01 03:05:32 38.824N 122.809W 3.1 3 km ( 2 mi) N of The Geysers, CA 1.6 2009/07/01 01:20:58 38.813N 122.785W 2.0 2 km ( 2 mi) NE of The Geysers, CA 1.4 2009/06/30 18:32:08 38.786N 122.736W 1.9 4 km ( 2 mi) WNW of Anderson Springs, CA 1.0 2009/06/30 15:24:01 38.835N 122.803W 2.4 4 km ( 3 mi) N of The Geysers, CA 1.1 2009/06/30 15:06:14 38.799N 122.793W 4.0 1 km ( 1 mi) E of The Geysers, CA 0.8 2009/06/30 14:59:45 37.354N 121.717W 8.4 10 km ( 6 mi) E of Alum Rock, CA 1.0 2009/06/30 12:54:07 38.841N 122.826W 2.4 5 km ( 3 mi) NNW of The Geysers, CA 1.0 2009/06/30 12:30:12 38.808N 122.783W 2.6 2 km ( 1 mi) ENE of The Geysers, CA 1.6 2009/06/30 11:29:15 38.816N 122.795W 3.1 2 km ( 1 mi) NNE of The Geysers, CA 1.5 2009/06/30 10:58:50 38.818N 122.794W 2.8 2 km ( 2 mi) NNE of The Geysers, CA 1.0 2009/06/30 10:48:43 38.800N 122.795W 3.3 1 km ( 1 mi) ENE of The Geysers, CA 1.0 2009/06/30 10:46:17 38.828N 122.782W 2.6 4 km ( 2 mi) NE of The Geysers, CA 1.8 2009/06/30 10:36:54 38.806N 122.753W 1.1 4 km ( 3 mi) SW of Cobb, CA 1.3 2009/06/30 10:36:18 38.809N 122.754W 1.0 4 km ( 2 mi) SW of Cobb, CA 1.0 2009/06/30 10:33:11 38.800N 122.761W 0.8 4 km ( 2 mi) E of The Geysers, CA 0.8 2009/06/30 10:31:55 38.822N 122.791W 1.6 3 km ( 2 mi) NNE of The Geysers, CA 0.9 2009/06/30 10:31:17 38.807N 122.755W 0.9 4 km ( 3 mi) SW of Cobb, CA 3.8 2009/06/30 10:27:27 38.808N 122.790W 4.1 2 km ( 1 mi) NE of The Geysers, CA 0.5 2009/06/30 10:12:13 38.810N 122.791W 3.8 2 km ( 1 mi) NE of The Geysers, CA 2.2 2009/06/30 10:09:45 38.809N 122.791W 3.0 2 km ( 1 mi) NE of The Geysers, CA 2.1 2009/06/30 09:38:03 38.826N 122.805W 1.5 3 km ( 2 mi) N of The Geysers, CA 1.3 2009/06/30 06:39:04 38.790N 122.728W 2.0 4 km ( 2 mi) WNW of Anderson Springs, CA 1.0 2009/06/30 06:33:43 38.795N 122.811W 4.2 1 km ( 0 mi) SW of The Geysers, CA 1.8 2009/06/30 03:16:23 38.820N 122.794W 3.9 3 km ( 2 mi) NNE of The Geysers, CA 1.0 2009/06/30 02:42:12 38.794N 122.754W 2.8 5 km ( 3 mi) E of The Geysers, CA 1.9 2009/06/30 02:08:52 38.110N 121.845W 5.1 11 km ( 7 mi) NNE of Pittsburg, CA 2.5 2009/06/30 02:08:43 38.062N 121.933W 18.8 6 km ( 4 mi) NW of Pittsburg, CA 1.0 2009/06/30 00:03:11 38.787N 122.772W 2.2 3 km ( 2 mi) ESE of The Geysers, CA 1.0 2009/06/29 23:55:44 38.809N 122.743W 2.1 3 km ( 2 mi) SSW of Cobb, CA 1.7 2009/06/29 22:20:25 38.819N 122.796W 3.9 2 km ( 2 mi) NNE of The Geysers, CA 1.0 2009/06/29 21:44:29 38.755N 122.718W 2.1 3 km ( 2 mi) SW of Anderson Springs, CA 1.8 2009/06/29 21:25:56 38.785N 122.772W 4.0 3 km ( 2 mi) ESE of The Geysers, CA 1.7 2009/06/29 20:13:14 37.816N 121.963W 6.2 1 km ( 1 mi) ENE of Danville, CA
Northern California - USGS =
U.S. Geological Survey, Menlo Park
Northern California - UCB =
University of California, Berkeley
Southern California - USGS =
U.S. Geological Survey, Pasadena
Southern California - Caltech =
California Institute of Technology
Southern California - UCSD =
University of California, San Diego
Nevada - UNR =
University of Nevada, Reno
US and World - USGS/NEIC =
National Earthquake Information Center
Offshore =
West Coast & Alaska Tsunami Warning Center
...all members of the
Advanced National Seismic System (ANSS)