== PRELIMINARY EARTHQUAKE REPORT ==
California Integrated Seismic Net
USGS/
Caltech/
CGS/
UCB/
UCSD/
UNR
Version #5: This report supersedes any earlier reports of this event.
This event has been reviewed by a seismologist.
A microearthquake occurred at 8:43:32 PM (PDT) on Tuesday, May 5, 2009.
The magnitude 1.3 event occurred 6 km (4 miles) WNW of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
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Magnitude |
1.3 - duration magnitude (Md) |
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Time |
Tuesday, May 5, 2009 at 8:43:32 PM (PDT)
Wednesday, May 6, 2009 at 3:43:32 (UTC)
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Distance from |
The Geysers, CA - 6 km (4 miles) WNW (300 degrees)
Cloverdale, CA - 13 km (8 miles) ENE (77 degrees)
Cobb, CA - 13 km (8 miles) W (265 degrees)
Santa Rosa, CA - 44 km (28 miles) NNW (341 degrees)
San Francisco City Hall, CA - 123 km (77 miles) NNW (342 degrees)
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Coordinates |
38 deg. 49.6 min. N (38.826N), 122 deg. 52.1 min. W (122.868W) |
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Depth |
2.2 km (1.4 miles) |
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Location Quality |
Excellent |
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Location Quality Parameters |
Nst= 43, Nph= 43, Dmin=1 km, Rmss=0.06 sec, Erho=0.1 km, Erzz=0.1 km, Gp=39.6 degrees
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Event ID# |
nc51221096 |
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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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