== 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 02:58:02 AM (PDT) on Monday, May 12, 2008.
The magnitude 1.4 event occurred 4 km (2 miles) E (80 degrees) of Danville, CA.
The hypocentral depth is 6 km ( 4 miles).
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Magnitude |
1.4 - duration magnitude (Md) |
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Time |
Monday, May 12, 2008 at 02:58:02 AM (PDT)
Monday, May 12, 2008 at 09:58:02 (UTC)
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Distance from |
Danville, CA - 4 km (2 miles) E (80 degrees)
San Ramon, CA - 5 km (3 miles) NNE (16 degrees)
Alamo, CA - 7 km (4 miles) ESE (112 degrees)
San Francisco City Hall, CA - 41 km (25 miles) E (82 degrees)
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Coordinates |
37 deg. 49.6 min. N (37.827N), 121 deg. 57.5 min. W (121.959W) |
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Depth |
6.1 km (3.8 miles) |
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Quality |
Excellent |
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Location Quality Parameters |
Nst= 10, Nph= 10, Dmin=5 km, Rmss=0.05 sec, Erho=0.3 km, Erzz=0.7 km, Gp=72 degrees
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Event ID# |
nc51202558 |
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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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