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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 4 10:00:04 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
1.3 2008/07/03 14:37:02 33.056N 114.946W 0.0 42 km (26 mi) SW of Cibola, AZ 1.0 2008/07/02 03:54:28 33.133N 115.585W 15.2 6 km ( 4 mi) SE of Obsidian Butte, CA 1.0 2008/07/02 01:15:16 33.813N 115.933W 10.5 27 km (17 mi) NE of Coachella, CA 1.4 2008/07/01 14:39:11 33.062N 114.939W 0.0 41 km (26 mi) SW of Cibola, AZ 1.3 2008/06/30 10:05:42 33.164N 115.632W 11.6 1 km ( 0 mi) SE of Obsidian Butte, CA 0.4 2008/06/28 18:22:00 33.208N 115.655W 6.0 5 km ( 3 mi) NNW of Obsidian Butte, CA 1.2 2008/06/28 16:18:29 33.060N 115.531W 17.2 8 km ( 5 mi) SSW of Calipatria, CA 1.3 2008/06/27 14:31:00 33.066N 114.985W 0.0 44 km (27 mi) SW of Cibola, AZ 1.0 2008/06/27 11:06:10 33.076N 115.725W 6.0 10 km ( 7 mi) WNW of Westmorland, 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)