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including new CA-NV pages at -
http://quake.usgs.gov/recenteqs/latest.htm
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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 = Mon Nov 23 18:00:03 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
2.0 2009/11/21 10:13:27 39.468N 123.090W 15.5 13 km ( 8 mi) WNW of Lake Pillsbury, CA 1.0 2009/11/18 18:13:23 39.634N 122.834W 5.5 10 km ( 6 mi) WSW of Alder Springs, CA 1.3 2009/11/18 18:07:50 39.635N 122.836W 3.5 10 km ( 6 mi) W of Alder Springs, CA 1.9 2009/11/18 16:52:39 39.315N 122.841W 9.1 14 km ( 9 mi) SE of Lake Pillsbury, CA 1.5 2009/11/18 16:18:48 40.497N 122.235W 16.3 6 km ( 4 mi) S of Palo Cedro, 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)