== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
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 micro earthquake occurred at 02:23:20 AM (PDT) on Monday, May 12, 2008.
The magnitude 1.2 event occurred 5 km (3 miles) NNW of The Geysers, CA.
The hypocentral depth is 2 km ( 2 miles).
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Magnitude |
1.2 - duration magnitude (Md) |
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Time |
Monday, May 12, 2008 at 02:23:20 AM (PDT)
Monday, May 12, 2008 at 09:23:20 (UTC)
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Distance from |
The Geysers, CA - 5 km (3 miles) NNW (336 degrees)
Anderson Springs, CA - 14 km (9 miles) WNW (301 degrees)
Kelseyville, CA - 16 km (10 miles) S (177 degrees)
Santa Rosa, CA - 46 km (28 miles) NNW (347 degrees)
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Coordinates |
38 deg. 50.3 min. N (38.839N), 122 deg. 49.8 min. W (122.829W) |
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Depth |
2.4 km (1.5 miles) |
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Quality |
Good |
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Location Quality Parameters |
Nst= 11, Nph= 11, Dmin=2 km, Rmss=0.02 sec, Erho=0.3 km, Erzz=0.5 km, Gp=158.4 degrees
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Event ID# |
nc51202556 |
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Additional Information |
map || waveforms |
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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