== 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 1:49:46 AM (PDT) on Sunday, May 10, 2009.
The magnitude 0.6 event occurred 6 km (4 miles) NW of The Geysers, CA.
The hypocentral depth is 1 km ( 1 mile).
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Magnitude |
0.6 - duration magnitude (Md) |
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Time |
Sunday, May 10, 2009 at 1:49:46 AM (PDT)
Sunday, May 10, 2009 at 8:49:46 (UTC)
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Distance from |
The Geysers, CA - 6 km (4 miles) NW (317 degrees)
Cobb, CA - 11 km (7 miles) W (272 degrees)
Cloverdale, CA - 15 km (9 miles) ENE (73 degrees)
Santa Rosa, CA - 45 km (28 miles) NNW (343 degrees)
San Francisco City Hall, CA - 124 km (77 miles) NNW (342 degrees)
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Coordinates |
38 deg. 50.3 min. N (38.839N), 122 deg. 51.3 min. W (122.855W) |
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Depth |
1.1 km (0.7 miles) |
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Location Quality |
Good |
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Location Quality Parameters |
Nst= 8, Nph= 8, Dmin=1 km, Rmss=0.02 sec, Erho=0.6 km, Erzz=0.5 km, Gp=172.8 degrees
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Event ID# |
nc51221317 |
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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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