== 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 7:52:56 PM (PDT) on Sunday, May 3, 2009.
The magnitude 0.3 event occurred 4 km (2 miles) SE of The Geysers, CA.
The hypocentral depth is 6 km ( 4 miles).
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Magnitude |
0.3 - duration magnitude (Md) |
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Time |
Sunday, May 3, 2009 at 7:52:56 PM (PDT)
Monday, May 4, 2009 at 2:52:56 (UTC)
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Distance from |
The Geysers, CA - 4 km (2 miles) SE (145 degrees)
Anderson Springs, CA - 8 km (5 miles) W (268 degrees)
Cobb, CA - 9 km (5 miles) SW (217 degrees)
Santa Rosa, CA - 37 km (23 miles) N (349 degrees)
San Francisco City Hall, CA - 115 km (72 miles) NNW (344 degrees)
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Coordinates |
38 deg. 46.3 min. N (38.772N), 122 deg. 47.0 min. W (122.784W) |
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Depth |
6.1 km (3.8 miles) |
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Location Quality |
Fair |
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Location Quality Parameters |
Nst= 9, Nph= 9, Dmin=2 km, Rmss=0.04 sec, Erho=1.2 km, Erzz=2.6 km, Gp=194.4 degrees
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Event ID# |
nc51220962 |
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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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