Click on an earthquake on the above map for more information.
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 = Thu Aug 21 15:25:54 PDT 2008
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

 1.8  2008/08/21 12:28:35 33.842N 117.491W  2.3    8 km ( 5 mi) ESE of Corona, CA
 1.7  2008/08/21 05:45:33 34.359N 118.444W 13.2    8 km ( 5 mi) ESE of Newhall, CA
 1.1  2008/08/21 04:57:26 34.036N 117.224W 12.5    3 km ( 2 mi) ESE of Loma Linda, CA
 2.2  2008/08/21 00:35:21 34.117N 117.821W 12.9    5 km ( 3 mi) ESE of Glendora, CA
 0.8  2008/08/20 19:28:45 34.021N 117.148W  6.3    5 km ( 3 mi) SE  of Redlands, CA
 1.1  2008/08/20 15:56:01 33.943N 117.548W  0.0    8 km ( 5 mi) NNE of Corona, CA
 1.1  2008/08/20 14:41:12 34.215N 117.665W  8.4    8 km ( 5 mi) S   of Mt. Baldy, CA
 1.0  2008/08/20 09:09:39 34.858N 118.768W  0.0   10 km ( 6 mi) NE  of Gorman, CA
 1.6  2008/08/19 21:10:44 33.962N 117.749W 16.5    7 km ( 4 mi) SE  of Diamond Bar, CA
 0.8  2008/08/19 18:45:27 33.950N 117.774W 13.4    6 km ( 4 mi) SSE of Diamond Bar, CA
 1.4  2008/08/19 00:50:54 33.959N 117.735W 13.6    8 km ( 5 mi) SSW of Chino, CA
 0.6  2008/08/18 16:05:39 34.071N 117.263W  6.0    3 km ( 2 mi) NNW of Loma Linda, CA
 1.4  2008/08/18 15:43:52 33.852N 117.519W  0.0    5 km ( 3 mi) ESE of Corona, CA
 1.2  2008/08/17 09:30:43 34.191N 117.546W  4.8   10 km ( 6 mi) NNE of Rancho Cucamonga, CA
 1.1  2008/08/17 09:29:27 34.191N 117.534W  7.6   11 km ( 7 mi) NNE of Rancho Cucamonga, CA
 1.5  2008/08/17 08:39:14 33.958N 117.835W 16.6    5 km ( 3 mi) SSW of Diamond Bar, CA
 0.7  2008/08/17 08:18:54 34.233N 117.609W  9.3    7 km ( 4 mi) SSE of Mt. Baldy, CA
 1.0  2008/08/17 05:45:46 34.004N 117.216W 11.0    6 km ( 4 mi) SE  of Loma Linda, CA
 1.7  2008/08/17 05:38:15 34.007N 117.219W 12.2    6 km ( 3 mi) SE  of Loma Linda, CA
 2.0  2008/08/16 18:19:59 34.227N 117.422W 14.3    2 km ( 1 mi) WNW of Devore, CA
 1.4  2008/08/16 12:25:29 34.263N 117.195W  5.8    2 km ( 1 mi) NNW of Lake Arrowhead, CA
 1.3  2008/08/16 03:28:04 33.846N 117.708W  9.6   11 km ( 7 mi) ESE of Yorba Linda, CA
 1.5  2008/08/15 20:08:32 33.926N 117.796W 16.4    4 km ( 3 mi) NNE of Yorba Linda, CA
 1.4  2008/08/15 04:31:05 33.996N 118.356W  9.9    2 km ( 1 mi) ESE of Baldwin Hills, CA
 2.6  2008/08/14 20:51:36 33.957N 117.764W 15.2    6 km ( 4 mi) SE  of Diamond Bar, CA
 2.4  2008/08/14 20:42:37 33.956N 117.763W 15.0    7 km ( 4 mi) SE  of Diamond Bar, 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)