== 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 4:15:15 AM (PDT) on Friday, October 31, 2008. The magnitude 0.9 event occurred 3 km (2 miles) NNW of The Geysers, CA. The hypocentral depth is 4 km ( 2 miles).
Magnitude |
0.9 - duration magnitude (Md) |
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Time |
Friday, October 31, 2008 at 4:15:15 AM (PDT) Friday, October 31, 2008 at 11:15:15 (UTC)
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Distance from |
The Geysers, CA - 3 km (2 miles) NNW (343 degrees)
Cobb, CA - 8 km (5 miles) W (263 degrees)
Anderson Springs, CA - 12 km (8 miles) WNW (298 degrees)
Santa Rosa, CA - 43 km (27 miles) NNW (347 degrees)
Sacramento, CA - 121 km (75 miles) WNW (285 degrees)
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Coordinates |
38 deg. 49.6 min. N (38.826N), 122 deg. 49.1 min. W (122.818W) |
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Depth |
3.5 km (2.2 miles) |
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Location Quality |
Good |
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Location Quality Parameters |
Nst= 10, Nph= 10, Dmin=2 km, Rmss=0.06 sec, Erho=0.6 km, Erzz=0.9 km, Gp=165.6 degrees
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Event ID# |
nc51210388 |
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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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