== 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 6:30:52 PM (PDT) on Sunday, May 10, 2009. The magnitude 0.8 event occurred 4 km (3 miles) N of The Geysers, CA. The hypocentral depth is 3 km ( 2 miles).
Magnitude |
0.8 - duration magnitude (Md) |
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Time |
Sunday, May 10, 2009 at 6:30:52 PM (PDT) Monday, May 11, 2009 at 1:30:52 (UTC)
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Distance from |
The Geysers, CA - 4 km (3 miles) N (355 degrees)
Cobb, CA - 8 km (5 miles) W (270 degrees)
Anderson Springs, CA - 12 km (8 miles) WNW (303 degrees)
Santa Rosa, CA - 44 km (27 miles) NNW (348 degrees)
Sacramento, CA - 121 km (75 miles) WNW (285 degrees)
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Coordinates |
38 deg. 50.1 min. N (38.835N), 122 deg. 48.6 min. W (122.811W) |
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Depth |
3.3 km (2.1 miles) |
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Location Quality |
Fair |
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Location Quality Parameters |
Nst= 10, Nph= 10, Dmin=1 km, Rmss=0.05 sec, Erho=1.3 km, Erzz=1.2 km, Gp=252 degrees
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Event ID# |
nc51221361 |
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Additional Information |
map with fault names
Google Earth KML (Requires Google Earth.)
Waveforms
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Did you feel it? ||
Shake Map North
For more information, see http://quake.wr.usgs.gov/
|| Contacts
Back to map
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