== 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 1:14:24 AM (PST) on Monday, January 5, 2009.
The magnitude 0.9 event occurred 3 km (2 miles) NNE of The Geysers, CA.
The hypocentral depth is 0 km (0.0 miles).


Magnitude 0.9 - duration magnitude (Md)
Time Monday, January 5, 2009 at 1:14:24 AM (PST)
Monday, January 5, 2009 at 9:14:24 (UTC)
Distance from The Geysers, CA - 3 km (2 miles) NNE (12 degrees)
Cobb, CA - 7 km (4 miles) W (259 degrees)
Anderson Springs, CA - 11 km (7 miles) WNW (300 degrees)
Santa Rosa, CA - 43 km (26 miles) N (349 degrees)
Sacramento, CA - 119 km (74 miles) WNW (285 degrees)
Coordinates 38 deg. 49.4 min. N (38.824N), 122 deg. 48.0 min. W (122.800W)
Depth 0 km (0.0 miles)
Location Quality Good
Location Quality Parameters Nst= 10, Nph= 10, Dmin=2 km, Rmss=0.11 sec, Erho=0.3 km, Erzz=2.6 km, Gp=86.4 degrees
Event ID# nc51214673
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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