== 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 1:08:06 PM (PST) on Tuesday, January 6, 2009.
The magnitude 0.6 event occurred 4 km (3 miles) N of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 0.6 - duration magnitude (Md)
Time Tuesday, January 6, 2009 at 1:08:06 PM (PST)
Tuesday, January 6, 2009 at 21:08:06 (UTC)
Distance from The Geysers, CA - 4 km (3 miles) N (9 degrees)
Cobb, CA - 7 km (4 miles) W (269 degrees)
Anderson Springs, CA - 11 km (7 miles) NW (305 degrees)
Santa Rosa, CA - 44 km (27 miles) N (349 degrees)
Sacramento, CA - 120 km (74 miles) WNW (285 degrees)
Coordinates 38 deg. 50.1 min. N (38.834N), 122 deg. 48.0 min. W (122.799W)
Depth 2.9 km (1.8 miles)
Location Quality Fair
Location Quality Parameters Nst= 11, Nph= 11, Dmin=1 km, Rmss=0.05 sec, Erho=1 km, Erzz=0.5 km, Gp=212.4 degrees
Event ID# nc51214771
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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