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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 3:34:37 PM (PST) on Wednesday, January 7, 2009.
The magnitude 0.6 event occurred 5 km (3 miles) ESE of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 0.6 - duration magnitude (Md)
Time Wednesday, January 7, 2009 at 3:34:37 PM (PST)
Wednesday, January 7, 2009 at 23:34:37 (UTC)
Distance from The Geysers, CA - 5 km (3 miles) ESE (106 degrees)
Anderson Springs, CA - 5 km (3 miles) WNW (283 degrees)
Cobb, CA - 6 km (4 miles) SSW (200 degrees)
Santa Rosa, CA - 38 km (23 miles) N (354 degrees)
Sacramento, CA - 114 km (71 miles) WNW (283 degrees)
Coordinates 38 deg. 47.1 min. N (38.785N), 122 deg. 44.8 min. W (122.746W)
Depth 1.7 km (1.1 miles)
Location Quality Excellent
Location Quality Parameters Nst= 8, Nph= 8, Dmin=1 km, Rmss=0.06 sec, Erho=0.4 km, Erzz=0.9 km, Gp=90 degrees
Event ID# nc51214844
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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