Click on an earthquake on the above map for more information.
Click on an arrow at edge or corner of above map to go to an adjacent map.
Click here to go to index map || big earthquake list || all earthquakes list
Special maps: Long Valley || Los Angeles || San Francisco
Map need updating? Try reloading the page to your browser.
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.
What happens when I click on an earthquake?

Update time = Fri Jul 3 15:02:26 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

 1.7  2009/07/03 12:16:08 36.406N 117.839W  4.0   20 km (13 mi) NE  of Olancha, CA
 1.4  2009/07/03 11:15:11 35.792N 117.476W  9.0   10 km ( 6 mi) WNW of Trona, CA
 1.5  2009/07/03 06:16:32 35.254N 118.588W  9.5   19 km (12 mi) NW  of Tehachapi, CA
 1.5  2009/07/03 02:03:18 36.380N 117.810W  6.9   21 km (13 mi) ENE of Olancha, CA
 0.8  2009/07/02 11:34:16 36.005N 117.804W  3.7   14 km ( 9 mi) ESE of Coso Junction, CA
 0.3  2009/07/02 11:33:22 36.014N 117.802W  2.3   14 km ( 8 mi) ESE of Coso Junction, CA
 1.7  2009/07/02 11:08:08 36.145N 118.073W  0.4   16 km (10 mi) NW  of Coso Junction, CA
 0.6  2009/07/02 02:46:23 35.970N 117.704W  5.0   23 km (15 mi) ESE of Coso Junction, CA
 0.8  2009/07/01 12:08:00 35.591N 118.216W  9.5   23 km (14 mi) ESE of town of Lake Isabella, CA
 1.1  2009/07/01 11:53:35 36.033N 117.663W  0.0   26 km (16 mi) E   of Coso Junction, CA
 1.3  2009/07/01 11:39:05 35.051N 118.347W  0.0   13 km ( 8 mi) SE  of Tehachapi, CA
 0.8  2009/07/01 04:35:15 35.883N 118.484W  6.9   15 km ( 9 mi) E   of Pine Flat, CA
 1.5  2009/06/30 20:52:58 35.966N 117.284W  5.3   23 km (15 mi) NNE of Trona, CA
 1.2  2009/06/30 16:24:35 36.396N 117.819W  6.5   21 km (13 mi) NE  of Olancha, CA
 1.4  2009/06/30 08:26:21 35.047N 117.663W  0.0    5 km ( 3 mi) NNW of Boron, CA
 0.7  2009/06/30 05:40:30 35.798N 117.645W  6.4   20 km (12 mi) N   of Ridgecrest, CA
 1.5  2009/06/30 02:49:41 35.350N 118.563W  9.8   27 km (17 mi) NNW of Tehachapi, CA
 1.4  2009/06/30 02:34:16 35.267N 118.612W  6.0   21 km (13 mi) ENE of Arvin, CA
 1.2  2009/06/29 22:36:10 35.950N 117.962W  5.5   11 km ( 7 mi) S   of Coso Junction, CA
 1.1  2009/06/29 20:15:43 35.492N 118.427W  3.9   17 km (10 mi) SSE of town of Lake Isabella, CA
 1.0  2009/06/29 17:36:49 35.388N 117.849W  5.5   31 km (19 mi) NNE of California City, CA
 0.2  2009/06/29 16:53:13 35.916N 117.932W  1.5   14 km ( 9 mi) S   of Coso Junction, CA
 2.4  2009/06/29 12:31:48 36.159N 118.053W  1.7   14 km ( 9 mi) SSW of Olancha, CA
 1.3  2009/06/29 11:07:54 35.932N 117.178W  0.0   25 km (16 mi) NE  of Trona, CA
 0.6  2009/06/29 11:04:00 36.026N 117.764W  2.0   17 km (10 mi) E   of Coso Junction, CA
 0.9  2009/06/29 09:49:22 35.950N 117.963W  7.7   11 km ( 7 mi) S   of Coso Junction, CA
 0.8  2009/06/29 09:43:04 35.696N 117.696W  8.8    9 km ( 5 mi) NNW of Ridgecrest, CA
 2.0  2009/06/29 03:40:04 35.964N 117.288W  2.8   23 km (14 mi) NNE of Trona, CA
 1.9  2009/06/29 03:38:39 35.966N 117.286W  2.8   23 km (15 mi) NNE of Trona, CA
 1.8  2009/06/29 03:34:34 35.978N 117.278W  3.7   25 km (15 mi) NNE of Trona, CA
 1.7  2009/06/29 03:34:21 35.973N 117.280W  3.6   24 km (15 mi) NNE of Trona, CA
 1.7  2009/06/29 03:34:09 35.964N 117.286W  4.0   23 km (14 mi) NNE of Trona, CA
 1.1  2009/06/29 00:40:35 36.024N 117.763W  2.8   17 km (10 mi) E   of Coso Junction, CA
 1.6  2009/06/29 00:07:36 36.020N 117.766W  1.4   17 km (10 mi) E   of Coso Junction, CA
 1.0  2009/06/28 21:54:37 35.351N 118.558W  8.7   27 km (17 mi) NNW of Tehachapi, CA
 1.5  2009/06/28 21:36:15 35.356N 118.560W  5.5   27 km (17 mi) NNW of Tehachapi, CA
 1.3  2009/06/28 16:28:31 35.038N 117.675W  0.0    5 km ( 3 mi) NNW of Boron, CA
 0.8  2009/06/28 15:53:27 35.802N 118.024W  6.8   28 km (17 mi) SSW of Coso Junction, CA
 2.1  2009/06/28 13:41:05 35.352N 118.554W  5.5   26 km (16 mi) NNW of Tehachapi, CA
 1.1  2009/06/28 11:52:17 35.921N 117.690W  3.1   27 km (17 mi) ESE of Coso Junction, CA
 0.7  2009/06/28 11:36:14 36.090N 117.835W  2.5   11 km ( 7 mi) ENE of Coso Junction, CA
 1.2  2009/06/28 11:23:31 35.566N 118.418W  7.8    9 km ( 6 mi) SSE of town of Lake Isabella, CA
 0.8  2009/06/28 04:06:04 36.030N 117.708W  1.2   22 km (13 mi) E   of Coso Junction, CA
 0.9  2009/06/28 01:02:57 35.804N 118.023W  6.8   28 km (17 mi) SSW of Coso Junction, CA
 1.4  2009/06/27 21:31:24 35.130N 118.177W  8.9    9 km ( 5 mi) N   of Mojave, CA
 0.8  2009/06/27 05:32:53 36.015N 117.802W  1.6   14 km ( 8 mi) ESE of Coso Junction, CA
 1.1  2009/06/26 18:57:05 36.392N 117.867W  6.0   17 km (11 mi) NE  of Olancha, CA
 1.1  2009/06/26 17:37:31 36.402N 117.852W  9.9   19 km (12 mi) NE  of Olancha, CA
 1.4  2009/06/26 16:28:11 35.979N 117.322W  5.5   24 km (15 mi) N   of Trona, CA

Special maps:
Long Valley || Los Angeles || San Francisco Index map || big earthquake list || all earthquake list || glossary of terms ||

Data Sources

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)