== 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 2:53:33 AM (PST) on Wednesday, January 7, 2009.
The magnitude 0.7 event occurred 2 km (1 miles) W of Anderson Springs, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 0.7 - duration magnitude (Md)
Time Wednesday, January 7, 2009 at 2:53:33 AM (PST)
Wednesday, January 7, 2009 at 10:53:33 (UTC)
Distance from Anderson Springs, CA - 2 km (1 miles) W (269 degrees)
Cobb, CA - 7 km (4 miles) S (171 degrees)
Middletown, CA - 8 km (5 miles) WNW (287 degrees)
Santa Rosa, CA - 36 km (23 miles) N (359 degrees)
Sacramento, CA - 110 km (69 miles) WNW (283 degrees)
Coordinates 38 deg. 46.5 min. N (38.775N), 122 deg. 42.6 min. W (122.710W)
Depth 2.9 km (1.8 miles)
Location Quality Good
Location Quality Parameters Nst= 10, Nph= 10, Dmin=1 km, Rmss=0.05 sec, Erho=0.4 km, Erzz=0.6 km, Gp=100.8 degrees
Event ID# nc51214811
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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