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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 = Thu Jul 9 12:50:04 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
1.4 2009/07/09 03:42:56 37.742N 121.929W 9.3 3 km ( 2 mi) SE of San Ramon, CA 0.8 2009/07/08 18:06:11 36.005N 120.575W 2.5 17 km (11 mi) NW of Parkfield, CA 1.6 2009/07/08 02:52:16 37.277N 121.655W 5.2 16 km (10 mi) E of Seven Trees, CA 0.8 2009/07/07 20:57:06 36.910N 121.355W 8.5 8 km ( 5 mi) NNE of Hollister, CA 1.8 2009/07/07 14:27:04 36.545N 120.818W 1.0 19 km (12 mi) NW of New Idria, CA 0.9 2009/07/07 10:46:23 37.165N 121.565W 3.0 8 km ( 5 mi) ENE of Morgan Hill, CA 1.0 2009/07/07 09:06:50 37.092N 121.123W 4.7 21 km (13 mi) SSW of Gustine, CA 1.7 2009/07/07 08:42:24 36.159N 120.234W 8.9 11 km ( 7 mi) E of Coalinga, CA 1.0 2009/07/07 08:29:35 37.465N 121.795W 7.3 9 km ( 6 mi) ENE of Milpitas, CA 1.4 2009/07/07 04:07:02 36.768N 121.263W 9.4 6 km ( 3 mi) ESE of Tres Pinos, CA 1.9 2009/07/07 01:48:06 36.027N 120.599W 3.7 21 km (13 mi) NW of Parkfield, CA 1.2 2009/07/06 21:09:25 36.123N 120.628W 4.0 24 km (15 mi) W of Coalinga, CA 1.8 2009/07/06 20:09:17 36.782N 121.365W 3.3 4 km ( 3 mi) WSW of Tres Pinos, CA 0.9 2009/07/06 15:59:47 36.029N 120.618W 0.0 22 km (14 mi) NW of Parkfield, CA 1.0 2009/07/06 03:05:33 37.347N 121.710W 8.2 10 km ( 7 mi) ESE of Alum Rock, CA 0.7 2009/07/05 23:57:23 37.425N 121.767W 6.6 8 km ( 5 mi) NE of Alum Rock, CA 0.8 2009/07/05 22:12:23 37.283N 121.665W 2.0 15 km (10 mi) E of Seven Trees, CA 1.0 2009/07/05 09:58:41 36.567N 121.105W 7.6 5 km ( 3 mi) NE of Pinnacles, CA 0.7 2009/07/05 07:03:01 37.476N 121.567W 6.5 26 km (16 mi) ENE of Alum Rock, CA 0.8 2009/07/05 06:06:37 36.441N 121.127W 8.4 10 km ( 6 mi) S of Pinnacles, CA 1.2 2009/07/05 04:59:12 36.232N 120.787W 6.7 23 km (14 mi) SSW of New Idria, CA 1.7 2009/07/05 03:56:19 37.521N 121.561W 2.3 26 km (16 mi) SE of Livermore, CA 0.6 2009/07/05 03:54:07 36.883N 121.328W 5.0 7 km ( 5 mi) ENE of Hollister, CA 1.9 2009/07/05 02:18:52 36.577N 120.701W 11.2 18 km (11 mi) N of New Idria, CA 1.9 2009/07/05 01:35:56 36.257N 120.348W 10.5 13 km ( 8 mi) N of Coalinga, CA 0.7 2009/07/04 20:50:23 36.743N 121.215W 11.3 11 km ( 7 mi) ESE of Tres Pinos, CA 1.1 2009/07/04 20:48:40 36.740N 121.221W 11.2 10 km ( 6 mi) ESE of Tres Pinos, CA 1.0 2009/07/04 20:31:39 36.739N 121.218W 10.7 11 km ( 7 mi) ESE of Tres Pinos, CA 1.0 2009/07/04 20:29:29 36.739N 121.215W 9.8 11 km ( 7 mi) ESE of Tres Pinos, CA 1.1 2009/07/04 20:28:45 36.736N 121.224W 10.5 10 km ( 6 mi) SE of Tres Pinos, CA 1.3 2009/07/04 19:25:28 36.808N 121.193W 6.0 11 km ( 7 mi) E of Tres Pinos, CA 0.8 2009/07/04 16:16:20 37.452N 121.772W 7.3 10 km ( 7 mi) NNE of Alum Rock, CA 0.5 2009/07/04 13:18:31 36.025N 120.581W 5.3 19 km (12 mi) NW of Parkfield, CA 0.9 2009/07/04 11:45:20 37.286N 121.662W 5.7 16 km (10 mi) E of Seven Trees, CA 0.6 2009/07/04 11:09:29 37.510N 121.686W 6.3 20 km (12 mi) NE of Alum Rock, CA 1.4 2009/07/04 10:15:02 36.449N 121.010W 1.8 15 km ( 9 mi) SE of Pinnacles, CA 1.4 2009/07/04 10:08:40 37.287N 121.663W 5.5 15 km (10 mi) E of Seven Trees, CA 0.5 2009/07/04 03:16:09 36.685N 121.317W 4.1 12 km ( 7 mi) S of Tres Pinos, CA 1.4 2009/07/03 23:55:36 37.853N 121.806W 3.2 11 km ( 7 mi) ENE of Blackhawk, CA 0.6 2009/07/03 22:12:17 36.547N 121.069W 10.3 7 km ( 4 mi) ENE of Pinnacles, CA 0.5 2009/07/03 20:43:56 36.555N 121.095W 8.2 5 km ( 3 mi) ENE of Pinnacles, CA 1.0 2009/07/03 18:18:44 36.562N 121.157W 2.8 4 km ( 2 mi) NNW of Pinnacles, CA 0.8 2009/07/03 16:31:28 37.480N 121.558W 8.4 27 km (17 mi) ENE of Alum Rock, CA 1.0 2009/07/03 15:24:50 37.153N 121.544W 7.3 9 km ( 5 mi) NE of San Martin, CA 0.4 2009/07/03 06:41:35 36.566N 121.202W 5.9 6 km ( 4 mi) NW of Pinnacles, CA 0.7 2009/07/03 06:07:41 36.457N 121.007W 5.1 15 km ( 9 mi) SE of Pinnacles, CA 0.8 2009/07/03 05:46:55 37.475N 121.791W 7.2 10 km ( 6 mi) ENE of Milpitas, CA 0.7 2009/07/03 01:28:10 37.424N 121.769W 6.5 8 km ( 5 mi) NE of Alum Rock, CA 1.0 2009/07/03 01:08:43 37.491N 121.817W 5.5 9 km ( 6 mi) NE of Milpitas, CA 1.1 2009/07/03 01:05:46 37.493N 121.815W 4.9 10 km ( 6 mi) NE of Milpitas, CA 0.8 2009/07/02 23:43:20 36.741N 121.343W 8.0 6 km ( 4 mi) SSW of Tres Pinos, CA 1.0 2009/07/02 23:11:08 36.027N 120.929W 10.1 2 km ( 1 mi) WNW of San Ardo, CA 2.2 2009/07/02 21:14:14 36.618N 121.225W 5.6 12 km ( 8 mi) NW of Pinnacles, CA 1.6 2009/07/02 17:39:38 37.266N 121.649W 3.5 15 km (10 mi) N of Morgan Hill, CA 2.1 2009/07/02 16:42:01 37.264N 121.649W 3.6 15 km (10 mi) N of Morgan Hill, CA 1.7 2009/07/02 14:27:50 37.263N 121.646W 1.6 15 km ( 9 mi) N of Morgan Hill, 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)