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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 = Sun Nov 22 19:00:04 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
1.3 2009/11/22 10:35:34 36.060N 120.713W 0.0 18 km (11 mi) ENE of San Ardo, CA 1.4 2009/11/22 03:51:24 37.623N 119.048W 5.4 6 km ( 4 mi) WSW of Mammoth Lakes, CA 0.3 2009/11/20 07:12:30 37.627N 119.042W 4.2 6 km ( 4 mi) W of Mammoth Lakes, CA 0.3 2009/11/20 07:11:30 37.627N 119.043W 3.8 6 km ( 4 mi) W of Mammoth Lakes, CA 0.1 2009/11/19 23:45:05 37.637N 119.040W 1.9 5 km ( 3 mi) W of Mammoth Lakes, CA 0.3 2009/11/19 21:16:43 37.627N 119.046W 4.2 6 km ( 4 mi) W of Mammoth Lakes, CA 0.6 2009/11/19 06:13:45 36.054N 120.617W 7.6 24 km (15 mi) NW of Parkfield, CA 0.2 2009/11/18 13:44:18 37.624N 119.046W 5.3 6 km ( 4 mi) WSW of Mammoth Lakes, CA 0.7 2009/11/18 11:55:41 36.030N 120.595W 3.8 21 km (13 mi) NW of Parkfield, CA 0.2 2009/11/18 10:26:56 37.625N 119.039W 4.4 5 km ( 3 mi) WSW of Mammoth Lakes, CA 0.2 2009/11/18 08:50:34 37.625N 119.044W 5.2 6 km ( 4 mi) WSW of Mammoth Lakes, CA 0.6 2009/11/18 07:31:41 37.625N 119.039W 4.6 5 km ( 3 mi) WSW of Mammoth Lakes, CA 1.5 2009/11/17 13:33:18 36.315N 120.890W 5.1 22 km (14 mi) WSW of New Idria, CA 1.0 2009/11/17 12:04:57 37.648N 119.368W 9.5 21 km (13 mi) ESE of Yosemite Valley, CA 0.2 2009/11/17 00:27:35 37.647N 119.028W 2.8 4 km ( 3 mi) WNW of Mammoth Lakes, CA 0.2 2009/11/17 00:16:00 37.646N 119.026W 3.0 4 km ( 3 mi) WNW of Mammoth Lakes, CA 0.6 2009/11/17 00:14:40 37.648N 119.025W 2.8 4 km ( 3 mi) WNW of Mammoth Lakes, CA 0.5 2009/11/17 00:12:38 37.647N 119.024W 3.0 4 km ( 3 mi) WNW of Mammoth Lakes, CA 0.2 2009/11/16 23:28:13 37.646N 119.026W 2.7 4 km ( 3 mi) WNW of Mammoth Lakes, CA 0.1 2009/11/16 23:21:08 37.648N 119.026W 2.6 4 km ( 3 mi) WNW of Mammoth Lakes, CA 0.3 2009/11/16 17:44:15 37.648N 119.025W 2.5 4 km ( 3 mi) WNW of Mammoth Lakes, CA 0.1 2009/11/16 17:44:10 37.647N 119.025W 2.5 4 km ( 3 mi) WNW of Mammoth Lakes, CA 0.9 2009/11/16 14:12:46 36.036N 120.607W 3.5 22 km (14 mi) NW of Parkfield, CA 0.7 2009/11/16 04:15:39 36.062N 120.644W 6.1 24 km (15 mi) E of San Ardo, CA 0.9 2009/11/15 21:29:30 36.303N 120.881W 5.6 22 km (14 mi) SW of New Idria, CA 1.2 2009/11/15 20:08:22 37.419N 119.051W 15.8 25 km (16 mi) SSW of Mammoth Lakes, 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)