== 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 12:40:48 AM (PST) on Wednesday, November 5, 2008.
The magnitude 0.5 event occurred 4 km (2 miles) SE of The Geysers, CA.
The hypocentral depth is 1 km ( 1 mile).


Magnitude 0.5 - duration magnitude (Md)
Time Wednesday, November 5, 2008 at 12:40:48 AM (PST)
Wednesday, November 5, 2008 at 8:40:48 (UTC)
Distance from The Geysers, CA - 4 km (2 miles) SE (124 degrees)
Anderson Springs, CA - 7 km (4 miles) W (273 degrees)
Cobb, CA - 8 km (5 miles) SSW (213 degrees)
Santa Rosa, CA - 37 km (23 miles) N (351 degrees)
San Francisco City Hall, CA - 116 km (72 miles) NNW (345 degrees)
Coordinates 38 deg. 46.7 min. N (38.778N), 122 deg. 46.2 min. W (122.769W)
Depth 1.4 km (0.9 miles)
Location Quality Good
Location Quality Parameters Nst= 8, Nph= 8, Dmin=2 km, Rmss=0.04 sec, Erho=0.4 km, Erzz=0.9 km, Gp=118.8 degrees
Event ID# nc51210649
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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