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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 = Fri Jul 25 7:00:03 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
1.4 2008/07/23 12:00:12 33.848N 117.499W 0.0 7 km ( 4 mi) ESE of Corona, CA 0.9 2008/07/22 04:54:58 33.983N 117.188W 7.1 7 km ( 5 mi) NNE of Moreno Valley, CA 1.4 2008/07/21 18:37:47 33.866N 117.689W 10.6 9 km ( 6 mi) ESE of Yorba Linda, CA 1.4 2008/07/21 16:06:34 33.406N 117.023W 15.9 12 km ( 7 mi) E of Rainbow, CA 2.8 2008/07/21 15:47:24 33.393N 117.020W 12.1 12 km ( 8 mi) E of Rainbow, CA 1.2 2008/07/19 14:21:55 33.740N 117.481W 10.8 14 km ( 9 mi) WNW of Lake Elsinore, CA 1.9 2008/07/19 13:46:42 33.872N 117.688W 9.9 9 km ( 6 mi) E of Yorba Linda, CA 1.6 2008/07/19 12:48:14 33.991N 117.171W 14.9 7 km ( 5 mi) S of Redlands, CA 1.4 2008/07/19 07:10:42 33.981N 117.238W 13.9 6 km ( 4 mi) N of Moreno Valley, CA 1.2 2008/07/19 03:30:51 33.959N 117.557W 3.0 4 km ( 2 mi) N of Norco, 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)