== 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 11:17:18 AM (PST) on Wednesday, November 5, 2008.
The magnitude 1.8 event occurred 15 km (9 miles) ENE of Yountville, CA.
The hypocentral depth is 2 km ( 1 mile).


Magnitude 1.8 - duration magnitude (Md)
Time Wednesday, November 5, 2008 at 11:17:18 AM (PST)
Wednesday, November 5, 2008 at 19:17:18 (UTC)
Distance from Yountville, CA - 15 km (9 miles) ENE (61 degrees)
Napa, CA - 20 km (12 miles) NNE (23 degrees)
Winters, CA - 21 km (13 miles) WSW (253 degrees)
Vallejo, CA - 40 km (25 miles) N (3 degrees)
Sacramento, CA - 65 km (40 miles) W (262 degrees)
Coordinates 38 deg. 28.2 min. N (38.469N), 122 deg. 12.6 min. W (122.210W)
Depth 1.7 km (1.1 miles)
Location Quality Poor
Location Quality Parameters Nst= 8, Nph= 8, Dmin=39 km, Rmss=0.23 sec, Erho=3.2 km, Erzz=11.5 km, Gp=208.8 degrees
Event ID# nc51210687
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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