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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 May 13 9:00:03 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
2.3 2008/05/13 03:59:16 40.228N 122.819W 8.7 47 km (29 mi) SE of Hayfork, CA 2.4 2008/05/13 03:20:54 40.208N 122.819W 0.1 49 km (30 mi) SE of Hayfork, CA 2.0 2008/05/13 00:53:10 40.270N 122.773W 3.0 44 km (27 mi) WSW of Cottonwood, CA 2.2 2008/05/13 00:19:10 40.230N 122.807W 5.8 48 km (30 mi) SE of Hayfork, CA 2.4 2008/05/12 23:49:11 40.216N 122.831W 10.6 48 km (30 mi) SE of Hayfork, CA 2.4 2008/05/12 21:59:34 40.240N 122.849W 0.0 45 km (28 mi) SE of Hayfork, CA 1.6 2008/05/11 23:34:03 40.461N 121.499W 2.0 13 km ( 8 mi) NNE of Mineral, CA 2.2 2008/05/10 10:41:00 41.325N 121.704W 5.0 34 km (21 mi) SSE of Tennant, 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)