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Click on an earthquake on the above map for more information.
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Special maps: Long Valley || Los Angeles || San Francisco
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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 = Tue Sep 18 14:00:01 PDT 2018
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 2018/09/18 13:46:18 33.847N 117.508W  5.6    1 km ( 1 mi) WSW of Quarry at CORONA  (Probable quarry explosion)
 0.8 2018/09/18 13:12:53 33.875N 117.506W -0.5    3 km ( 2 mi) N   of Quarry at CORONA  (Probable quarry explosion)
 1.1 2018/09/17 22:28:59 34.129N 117.775W  3.0    3 km ( 2 mi) NNW of La Verne, CA
 2.0 2018/09/17 12:20:31 33.840N 117.486W -0.5    2 km ( 1 mi) SE  of Quarry at CORONA  (Probable quarry explosion)
 1.6 2018/09/17 12:09:46 34.993N 118.186W -0.8    2 km ( 1 mi) SW  of Quarry at TPO-DBM  (Probable quarry explosion)
 1.0 2018/09/17 10:06:15 33.824N 117.481W -0.7    3 km ( 2 mi) SSE of Quarry at CORONA  (Probable quarry explosion)
 1.5 2018/09/17 00:55:30 34.167N 117.666W  8.5    8 km ( 5 mi) NNW of Upland, CA
 0.8 2018/09/16 23:29:43 34.056N 117.259W 15.1    1 km ( 1 mi) NNE of Loma Linda, CA
 0.9 2018/09/16 21:24:13 33.998N 117.193W  4.4    7 km ( 4 mi) S   of Redlands, CA
 1.4 2018/09/16 19:59:15 34.059N 117.255W 14.9    1 km ( 1 mi) NNE of Loma Linda, CA
 1.9 2018/09/16 10:14:54 34.151N 118.374W 15.3    2 km ( 1 mi) ENE of Studio City, CA
 0.9 2018/09/16 02:58:12 34.133N 117.772W  4.9    4 km ( 2 mi) N   of La Verne, CA
 1.1 2018/09/15 21:46:18 34.023N 117.222W 14.2    5 km ( 3 mi) SE  of Loma Linda, CA
 2.0 2018/09/15 14:04:05 33.457N 117.360W 13.4   14 km ( 8 mi) NW  of Fallbrook, CA
 1.9 2018/09/15 12:06:37 33.842N 117.721W  9.3    9 km ( 6 mi) ENE of Villa Park, CA
 1.1 2018/09/14 22:02:54 34.596N 118.646W 10.5   12 km ( 8 mi) N   of Castaic, CA
 0.6 2018/09/14 21:25:05 34.206N 117.460W  8.2    6 km ( 3 mi) WSW of Devore, CA
 0.6 2018/09/14 19:33:14 34.055N 117.251W 13.8    1 km ( 1 mi) NE  of Loma Linda, CA
 0.9 2018/09/14 14:12:24 33.340N 117.138W -0.4    5 km ( 3 mi) NNE of Quarry at PALA-HWY  (Probable quarry explosion)
 0.8 2018/09/14 12:51:43 33.872N 117.509W -0.5    3 km ( 2 mi) NNW of Quarry at CORONA  (Probable quarry explosion)
 1.4 2018/09/14 12:05:15 34.998N 118.189W -0.8    2 km ( 1 mi) SW  of Quarry at TPO-DBM  (Probable quarry explosion)
 1.0 2018/09/14 11:41:40 34.234N 117.449W 13.8    5 km ( 3 mi) WNW of Devore, CA
 1.0 2018/09/14 10:46:11 34.123N 117.779W  5.5    3 km ( 2 mi) NNW of La Verne, CA
 1.8 2018/09/14 10:42:27 34.050N 117.227W 14.1    3 km ( 2 mi) E   of Loma Linda, CA
 1.1 2018/09/14 10:15:24 34.022N 117.467W -0.5   11 km ( 7 mi) WSW of Quarry at SLOVER  (Probable quarry explosion)
 1.6 2018/09/14 08:50:26 33.854N 117.494W -0.5    1 km ( 0 mi) NE  of Quarry at CORONA  (Probable quarry explosion)
 1.2 2018/09/13 19:53:05 34.132N 117.776W  4.5    4 km ( 2 mi) NNW of La Verne, CA
 0.9 2018/09/13 14:35:18 34.017N 117.193W 16.0    4 km ( 3 mi) SSW of Redlands, CA
 0.9 2018/09/13 13:39:26 33.884N 117.505W -0.5    2 km ( 1 mi) SSE of Quarry at GAV  (Probable quarry explosion)
 1.0 2018/09/13 12:26:11 34.210N 117.446W 10.0    4 km ( 3 mi) WSW of Devore, CA
 1.5 2018/09/13 12:05:04 34.995N 118.199W -0.8    3 km ( 2 mi) WSW of Quarry at TPO-DBM  (Probable quarry explosion)
 1.1 2018/09/13 02:13:58 34.446N 117.918W  9.3    7 km ( 4 mi) S   of Pearblossum, CA
 1.5 2018/09/12 19:02:01 33.941N 118.488W 11.6    5 km ( 3 mi) SW  of Marina del Rey, CA
 1.3 2018/09/12 10:03:01 33.836N 117.487W -0.5    2 km ( 1 mi) SE  of Quarry at CORONA  (Probable quarry explosion)
 1.3 2018/09/12 03:46:34 34.129N 117.773W  3.9    3 km ( 2 mi) N   of La Verne, CA

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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)



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