== 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 04:02:53 PM (PDT) on Sunday, May 11, 2008.
The magnitude 1.7 event occurred 19 km (12 miles) N of Angwin, CA.
The hypocentral depth is 3 km ( 2 miles).
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Magnitude |
1.7 - duration magnitude (Md) |
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Time |
Sunday, May 11, 2008 at 04:02:53 PM (PDT)
Sunday, May 11, 2008 at 23:02:53 (UTC)
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Distance from |
Angwin, CA - 19 km (12 miles) N (356 degrees)
Anderson Springs, CA - 20 km (13 miles) E (100 degrees)
Calistoga, CA - 21 km (13 miles) NNE (29 degrees)
Santa Rosa, CA - 40 km (25 miles) NNE (33 degrees)
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Coordinates |
38 deg. 44.6 min. N (38.744N), 122 deg. 27.8 min. W (122.463W) |
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Depth |
3.2 km (2.0 miles) |
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Quality |
Good |
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Location Quality Parameters |
Nst= 8, Nph= 8, Dmin=7 km, Rmss=0.19 sec, Erho=1.2 km, Erzz=3.9 km, Gp=126 degrees
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Event ID# |
nc51202542 |
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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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