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 Mar 28 7:00:04 PDT 2020
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

 2.3 2020/03/28 05:01:22 32.853N 117.599W 15.1   30 km (19 mi) W   of La Jolla, CA
 1.1 2020/03/27 18:14:40 33.956N 117.076W 11.7    4 km ( 3 mi) SSW of Calimesa, CA
 0.8 2020/03/27 12:19:10 33.873N 117.515W -0.5    3 km ( 2 mi) NNW of Quarry at CORONA  (Probable quarry explosion)
 1.0 2020/03/27 01:19:48 33.988N 117.129W 14.7    7 km ( 4 mi) W   of Calimesa, CA
 1.0 2020/03/26 14:55:32 33.854N 117.493W -0.5    1 km ( 0 mi) NE  of Quarry at CORONA  (Probable quarry explosion)
 1.4 2020/03/26 14:32:23 33.903N 117.042W 15.4    7 km ( 4 mi) WSW of Beaumont, CA
 0.2 2020/03/25 16:10:50 33.688N 117.397W  6.8    7 km ( 4 mi) WNW of Lake Elsinore, CA
 0.7 2020/03/25 14:27:32 33.712N 117.436W  9.2   11 km ( 7 mi) WNW of Lake Elsinore, CA
 1.1 2020/03/25 13:00:42 32.832N 117.044W -0.1    1 km ( 1 mi) W   of Quarry at CPE-3  (Probable quarry explosion)
 0.5 2020/03/25 09:40:28 33.958N 117.212W 14.1    4 km ( 2 mi) NNE of Moreno Valley, CA
 0.5 2020/03/25 05:49:12 33.694N 117.440W  4.7   11 km ( 7 mi) WNW of Lake Elsinore, CA
 1.0 2020/03/24 17:20:10 33.712N 117.438W  9.4   11 km ( 7 mi) WNW of Lake Elsinore, CA
 1.4 2020/03/24 14:30:17 33.862N 117.500W  2.2    3 km ( 2 mi) SE  of Home Gardens, CA
 2.1 2020/03/24 02:47:44 33.598N 117.213W 15.5    5 km ( 3 mi) N   of Murrieta, CA
 1.2 2020/03/23 14:14:56 33.926N 118.312W 10.2    4 km ( 2 mi) ENE of Hawthorne, CA
 0.8 2020/03/23 13:50:54 33.951N 117.214W 13.7    3 km ( 2 mi) NNE of Moreno Valley, CA
 0.8 2020/03/23 10:25:43 33.712N 117.343W  2.4    5 km ( 3 mi) NNW of Lake Elsinore, CA

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

Data Sources

US and World - USGS/NEIC = National Earthquake Information Center
Northern California - UCB = University of California, Berkeley
Southern California - Caltech = California Institute of Technology
Southern California - UCSD = University of California, San Diego
Nevada - UNR = University of Nevada, Reno
Offshore = West Coast & Alaska Tsunami Warning Center
...all members of the Advanced National Seismic System (ANSS)