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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 22:00:01 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
1.4 2009/11/06 04:10:40 39.272N 122.803W 6.2 16 km (10 mi) NE of Upper Lake, CA 1.8 2009/11/05 18:38:22 39.475N 123.111W 4.3 15 km ( 9 mi) WNW of Lake Pillsbury, CA 1.5 2009/11/05 12:54:51 40.111N 123.145W 15.5 35 km (22 mi) NNE of Covelo, CA 1.6 2009/11/05 01:13:43 40.528N 123.818W 21.0 23 km (14 mi) E of Hydesville, CA 2.7 2009/11/04 07:21:39 40.281N 123.692W 29.1 21 km (13 mi) NNE of Redway, CA 2.2 2009/11/04 00:20:00 40.160N 122.791W 4.5 47 km (29 mi) W of Red Bluff, CA 1.5 2009/11/03 16:50:12 40.931N 122.361W 9.4 28 km (18 mi) N of Shasta Lake, CA 1.3 2009/11/02 11:32:04 39.968N 122.349W 20.0 15 km ( 9 mi) WNW of Corning, CA 1.2 2009/11/02 09:39:26 39.087N 122.891W 4.6 2 km ( 1 mi) E of North Lakeport, CA 1.6 2009/11/02 07:17:27 39.416N 123.160W 4.8 16 km (10 mi) E of Willits, CA 2.7 2009/11/02 06:46:15 39.419N 123.165W 6.0 16 km (10 mi) E of Willits, CA 2.0 2009/11/01 14:36:25 39.298N 122.814W 2.7 17 km (11 mi) SE of Lake Pillsbury, CA 2.3 2009/11/01 05:39:57 39.473N 123.110W 4.7 15 km ( 9 mi) WNW of Lake Pillsbury, 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)