== 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 1:06:09 AM (PST) on Tuesday, November 4, 2008.
The magnitude 2.6 event occurred 3 km (2 miles) NE of The Geysers, CA.
The hypocentral depth is 1 km (0.5 miles).


Magnitude 2.6 - duration magnitude (Md)
Time Tuesday, November 4, 2008 at 1:06:09 AM (PST)
Tuesday, November 4, 2008 at 9:06:09 (UTC)
Distance from The Geysers, CA - 3 km (2 miles) NE (53 degrees)
Cobb, CA - 5 km (3 miles) WSW (245 degrees)
Anderson Springs, CA - 9 km (5 miles) WNW (301 degrees)
Santa Rosa, CA - 41 km (26 miles) N (351 degrees)
Sacramento, CA - 117 km (73 miles) WNW (285 degrees)
Coordinates 38 deg. 48.9 min. N (38.815N), 122 deg. 46.7 min. W (122.778W)
Depth 0.8 km (0.5 miles)
Location Quality Excellent
Location Quality Parameters Nst= 57, Nph= 57, Dmin=2 km, Rmss=0.05 sec, Erho=0.1 km, Erzz=0.3 km, Gp=36 degrees
Event ID# nc51210576
Additional Information map with fault names
Google Earth KML (Requires Google Earth.)
Waveforms

Did you feel it? || Shake Map North
For more information, see http://quake.wr.usgs.gov/ || Contacts

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