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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 10:56:54 PM (PST) on Tuesday, November 4, 2008.
The magnitude 1.6 event occurred 5 km (3 miles) NE of San Martin, CA.
The hypocentral depth is 3 km ( 2 miles).


Magnitude 1.6 - duration magnitude (Md)
Time Tuesday, November 4, 2008 at 10:56:54 PM (PST)
Wednesday, November 5, 2008 at 6:56:54 (UTC)
Distance from San Martin, CA - 5 km (3 miles) NE (49 degrees)
Morgan Hill, CA - 7 km (5 miles) E (100 degrees)
Gilroy, CA - 12 km (7 miles) N (9 degrees)
Hollister, CA - 33 km (21 miles) NNW (334 degrees)
San Jose City Hall, CA - 39 km (24 miles) SE (130 degrees)
Coordinates 37 deg. 6.9 min. N (37.115N), 121 deg. 33.6 min. W (121.560W)
Depth 3 km (1.9 miles)
Location Quality Good
Location Quality Parameters Nst= 22, Nph= 22, Dmin=4 km, Rmss=0.04 sec, Erho=0.3 km, Erzz=0.7 km, Gp=136.8 degrees
Event ID# nc51210643
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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