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 = Sat Nov 7 12:00:04 PST 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  2009/11/07 11:54:06 37.820N 121.933W  5.8    6 km ( 4 mi) E   of Danville, CA
 2.4  2009/11/07 09:31:46 36.703N 121.339W  4.7   10 km ( 6 mi) S   of Tres Pinos, CA
 1.3  2009/11/06 19:58:53 36.610N 121.149W  5.7    9 km ( 5 mi) N   of Pinnacles, CA
 1.2  2009/11/06 15:36:14 36.556N 121.131W  6.9    3 km ( 2 mi) NNE of Pinnacles, CA
 1.2  2009/11/06 14:11:20 37.641N 121.868W  7.2    2 km ( 2 mi) S   of Pleasanton, CA
 1.9  2009/11/06 13:34:33 36.982N 121.645W  5.8    7 km ( 5 mi) WSW of Gilroy, CA
 1.2  2009/11/06 12:01:13 36.895N 121.627W  0.0   10 km ( 6 mi) NW  of San Juan Bautista, CA
 0.6  2009/11/06 09:06:02 37.437N 121.687W  6.7   19 km (12 mi) E   of Milpitas, CA
 0.8  2009/11/06 05:23:15 36.737N 121.354W  5.3    7 km ( 4 mi) SSW of Tres Pinos, CA
 1.3  2009/11/06 03:23:55 37.707N 121.904W  9.7    3 km ( 2 mi) ENE of Dublin, CA
 0.8  2009/11/06 00:12:36 37.322N 121.693W  8.4   18 km (11 mi) E   of San Jose City Hall, CA
 1.0  2009/11/05 20:50:49 37.211N 122.123W 10.5    9 km ( 6 mi) N   of Boulder Creek, CA
 0.6  2009/11/05 18:17:29 37.216N 122.118W 10.8   10 km ( 6 mi) N   of Boulder Creek, CA
 2.4  2009/11/05 18:13:42 37.212N 122.123W 13.1   10 km ( 6 mi) N   of Boulder Creek, CA
 2.2  2009/11/05 18:11:14 37.215N 122.123W 12.8   10 km ( 6 mi) N   of Boulder Creek, CA
 0.4  2009/11/05 12:55:21 37.421N 121.679W  6.7   20 km (12 mi) E   of Milpitas, CA
 1.5  2009/11/05 12:40:23 37.325N 122.106W  0.0    7 km ( 4 mi) W   of Cupertino, CA
 1.1  2009/11/05 09:39:00 36.974N 121.433W  5.9   12 km ( 8 mi) ESE of Gilroy, CA
 1.8  2009/11/05 07:56:38 37.284N 121.664W  3.9   17 km (11 mi) N   of Morgan Hill, CA
 1.5  2009/11/05 06:25:46 36.973N 121.433W  5.6   12 km ( 8 mi) ESE of Gilroy, CA
 1.1  2009/11/05 05:04:32 36.974N 121.437W  5.9   12 km ( 7 mi) ESE of Gilroy, CA
 0.6  2009/11/05 04:33:37 36.953N 121.558W  5.5    6 km ( 4 mi) S   of Gilroy, CA
 0.7  2009/11/04 15:06:03 37.415N 121.764W  6.7   13 km ( 8 mi) E   of Milpitas, CA
 1.1  2009/11/04 10:40:16 37.583N 121.678W  6.8   13 km ( 8 mi) SE  of Livermore, CA
 0.8  2009/11/04 05:45:02 36.633N 121.253W 10.8   15 km ( 9 mi) NW  of Pinnacles, CA
 0.6  2009/11/04 04:28:40 36.675N 121.298W  3.4   13 km ( 8 mi) S   of Tres Pinos, CA
 0.6  2009/11/04 03:58:08 36.851N 121.437W  6.6    3 km ( 2 mi) W   of Hollister, CA
 1.2  2009/11/04 03:54:12 37.045N 121.710W  9.2   10 km ( 6 mi) WSW of San Martin, CA
 0.4  2009/11/03 21:33:23 36.748N 121.339W  7.8    5 km ( 3 mi) SSW of Tres Pinos, CA
 0.5  2009/11/03 20:05:15 37.366N 121.715W  0.1   16 km (10 mi) E   of San Jose City Hall, CA
 1.5  2009/11/03 12:16:25 37.406N 121.755W  7.9   13 km ( 8 mi) E   of Milpitas, CA
 1.5  2009/11/03 11:31:06 37.985N 122.457W  0.0    7 km ( 4 mi) E   of San Rafael, CA
 0.6  2009/11/03 10:57:53 37.342N 122.145W  5.9    6 km ( 3 mi) SSW of Los Altos, CA
 2.1  2009/11/03 08:16:38 36.539N 121.125W  3.1    2 km ( 1 mi) ENE of Pinnacles, CA
 1.3  2009/11/03 06:14:34 37.053N 121.710W  9.0   10 km ( 6 mi) WSW of San Martin, CA
 0.9  2009/11/03 04:13:21 36.822N 121.551W  5.6    3 km ( 2 mi) SSW of San Juan Bautista, CA
 2.8  2009/11/03 04:10:59 36.824N 121.551W  6.0    3 km ( 2 mi) SSW of San Juan Bautista, CA
 0.7  2009/11/02 14:13:56 36.809N 121.420W 12.8    5 km ( 3 mi) SSW of Hollister, CA
 0.8  2009/11/02 11:32:06 37.914N 121.953W  0.0    3 km ( 2 mi) SSW of Clayton, CA
 1.4  2009/11/02 11:08:34 36.748N 121.599W  0.0    7 km ( 4 mi) ESE of Prunedale, CA
 1.7  2009/11/02 08:51:30 37.364N 121.743W  2.5   14 km ( 8 mi) E   of San Jose City Hall, CA
 1.1  2009/11/02 08:48:18 37.337N 121.707W  4.9   16 km (10 mi) E   of San Jose City Hall, CA
 0.8  2009/11/02 08:31:48 37.958N 122.057W 12.4    1 km ( 1 mi) NNE of Pleasant Hill, CA
 1.5  2009/11/02 02:22:59 37.604N 122.460W  8.1    2 km ( 2 mi) ESE of Pacifica, CA
 0.7  2009/11/02 00:02:57 37.606N 122.463W  9.4    2 km ( 1 mi) ESE of Pacifica, CA
 1.2  2009/11/01 23:54:43 36.559N 121.104W  8.8    5 km ( 3 mi) NE  of Pinnacles, CA
 0.8  2009/11/01 21:26:55 36.789N 121.362W  3.1    4 km ( 2 mi) W   of Tres Pinos, CA
 0.7  2009/11/01 20:21:17 37.431N 121.774W  4.8   12 km ( 7 mi) E   of Milpitas, CA
 0.5  2009/11/01 16:46:41 37.362N 121.727W  3.1   15 km ( 9 mi) E   of San Jose City Hall, CA
 0.6  2009/11/01 15:10:55 36.682N 121.437W  9.3   16 km (10 mi) SW  of Tres Pinos, CA
 2.3  2009/11/01 13:37:46 36.233N 121.633W 15.5   24 km (15 mi) NNW of Lopez Point, CA
 1.7  2009/11/01 09:55:15 36.634N 121.252W 11.1   15 km ( 9 mi) NW  of Pinnacles, CA
 0.7  2009/11/01 07:42:37 36.630N 121.250W 11.3   14 km ( 9 mi) NW  of Pinnacles, CA
 3.6  2009/11/01 06:55:34 36.632N 121.253W 11.0   15 km ( 9 mi) NW  of Pinnacles, CA
 1.2  2009/11/01 06:08:24 36.559N 121.118W  0.5    4 km ( 2 mi) NE  of Pinnacles, CA
 0.5  2009/11/01 06:05:27 37.635N 122.476W  7.7    3 km ( 2 mi) NNE of Pacifica, CA
 0.6  2009/10/31 23:21:53 37.776N 121.946W 10.1    3 km ( 2 mi) E   of San Ramon, CA
 1.2  2009/10/31 22:19:53 37.329N 121.491W  7.7   26 km (16 mi) NNE of Morgan Hill, CA
 0.8  2009/10/31 19:01:54 37.002N 121.462W  6.8    9 km ( 6 mi) E   of Gilroy, CA
 2.1  2009/10/31 17:51:46 36.477N 121.051W  4.3   10 km ( 6 mi) SE  of Pinnacles, CA
 0.8  2009/10/31 17:25:11 36.627N 121.249W  9.5   14 km ( 9 mi) NW  of Pinnacles, CA
 1.5  2009/10/31 15:54:02 36.387N 121.207W  2.9    8 km ( 5 mi) NNE of Greenfield, CA
 2.2  2009/10/31 14:49:41 36.518N 121.103W 10.4    4 km ( 2 mi) ESE of Pinnacles, 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)