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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 = Sat Nov 7 13:00:04 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
1.5 2009/11/07 11:59:37 33.658N 118.195W 7.3 15 km ( 9 mi) WSW of Bolsa Chica Beach, CA 1.2 2009/11/07 05:07:07 33.953N 117.348W 17.4 4 km ( 3 mi) E of Riverside, CA 1.4 2009/11/07 02:26:49 34.146N 118.507W 8.7 2 km ( 1 mi) SSW of Encino, CA 2.1 2009/11/07 01:42:41 34.235N 118.412W 8.7 4 km ( 2 mi) ENE of Panorama City, CA 2.1 2009/11/06 02:12:20 34.040N 118.016W 1.1 1 km ( 1 mi) W of Avocado Heights, CA 1.7 2009/11/05 19:42:31 34.166N 118.266W 0.8 2 km ( 1 mi) WSW of Glendale, CA 1.9 2009/11/05 15:19:03 33.810N 117.954W 25.8 4 km ( 2 mi) N of Garden Grove, CA 1.7 2009/11/05 11:27:23 34.167N 117.218W 21.0 6 km ( 3 mi) NNW of Highland, CA 1.2 2009/11/05 10:32:57 33.420N 117.021W 12.1 12 km ( 7 mi) E of Rainbow, CA 0.9 2009/11/04 20:01:44 34.536N 118.133W 10.8 6 km ( 4 mi) SSW of Palmdale, CA 1.8 2009/11/04 11:07:48 33.891N 117.507W 26.5 6 km ( 4 mi) ENE of Corona, CA 1.8 2009/11/04 10:18:03 33.981N 117.535W 27.5 2 km ( 1 mi) WSW of Mira Loma, CA 1.6 2009/11/04 06:00:30 33.657N 117.985W 11.0 4 km ( 3 mi) SSE of Huntington Beach, CA 1.2 2009/11/03 19:21:06 34.081N 117.313W 12.5 2 km ( 1 mi) NNE of Colton, CA 1.5 2009/11/03 15:20:25 34.068N 117.806W 3.0 4 km ( 2 mi) SSE of San Dimas, CA 1.6 2009/11/03 13:46:06 33.838N 117.484W 0.0 8 km ( 5 mi) ESE of Corona, CA 1.9 2009/11/03 13:29:33 34.380N 118.128W 8.0 12 km ( 7 mi) SSE of Acton, CA 1.3 2009/11/03 11:17:48 34.627N 117.121W 0.0 15 km (10 mi) NNE of Apple Valley, CA 1.6 2009/11/03 05:40:36 34.285N 118.689W 10.0 5 km ( 3 mi) ENE of Simi Valley, CA 1.8 2009/11/02 12:31:47 34.923N 118.957W 21.5 3 km ( 2 mi) SW of Grapevine, CA 1.3 2009/11/02 12:31:46 34.927N 118.971W 20.1 4 km ( 3 mi) WSW of Grapevine, CA 1.5 2009/11/02 11:04:10 34.041N 117.136W 12.9 3 km ( 2 mi) SSW of Mentone, CA 1.6 2009/11/01 18:36:43 34.033N 117.244W 19.4 2 km ( 1 mi) SSE of Loma Linda, CA 1.1 2009/11/01 18:21:18 34.301N 117.064W 10.1 11 km ( 7 mi) NNE of Running Springs, CA 1.4 2009/11/01 17:26:44 33.687N 117.480W 5.6 12 km ( 7 mi) ENE of Rancho Santa Margarita, CA 0.7 2009/11/01 01:54:56 33.904N 117.053W 7.0 8 km ( 5 mi) WSW of Beaumont, CA 0.8 2009/10/31 21:39:22 34.072N 117.208W 7.0 4 km ( 2 mi) WNW of Redlands, CA 1.5 2009/10/31 21:00:34 33.869N 118.305W 15.2 3 km ( 2 mi) S of Gardena, CA 1.4 2009/10/31 20:54:34 33.863N 118.324W 16.5 3 km ( 2 mi) SSE of Alondra Park, CA
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)