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== PRELIMINARY EARTHQUAKE REPORT ==
California Integrated Seismic Net
USGS/ Caltech/ CGS/ UCB/ UCSD/ UNR

Version #1: This report supersedes any earlier reports of this event.
This is a computer-generated message. This event has not yet been reviewed by a seismologist.

A microearthquake occurred at 6:10:25 PM (PST) on Monday, November 3, 2008.
The magnitude 1.4 event occurred 4 km (3 miles) W of Cobb, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 1.4 - duration magnitude (Md)
Time Monday, November 3, 2008 at 6:10:25 PM (PST)
Tuesday, November 4, 2008 at 2:10:25 (UTC)
Distance from Cobb, CA - 4 km (3 miles) W (273 degrees)
The Geysers, CA - 5 km (3 miles) NNE (33 degrees)
Anderson Springs, CA - 10 km (6 miles) NW (314 degrees)
Santa Rosa, CA - 44 km (27 miles) N (352 degrees)
Sacramento, CA - 118 km (73 miles) WNW (286 degrees)
Coordinates 38 deg. 50.2 min. N (38.837N), 122 deg. 46.5 min. W (122.774W)
Depth 2.3 km (1.4 miles)
Location Quality Excellent
Location Quality Parameters Nst= 13, Nph= 13, Dmin=1 km, Rmss=0.05 sec, Erho=0.4 km, Erzz=0.5 km, Gp=79.2 degrees
Event ID# nc51210567
Additional Information 2-degree map
Google Earth KML (Requires Google Earth.)
Waveforms

For more information, see http://quake.wr.usgs.gov/

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