== 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 8:05:01 PM (PST) on Wednesday, January 7, 2009.
The magnitude 1.4 event occurred 4 km (2 miles) N of The Geysers, CA.
The hypocentral depth is 2 km ( 2 miles).
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Magnitude |
1.4 - duration magnitude (Md) |
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Time |
Wednesday, January 7, 2009 at 8:05:01 PM (PST)
Thursday, January 8, 2009 at 4:05:01 (UTC)
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Distance from |
The Geysers, CA - 4 km (2 miles) N (355 degrees)
Cobb, CA - 8 km (5 miles) W (267 degrees)
Anderson Springs, CA - 12 km (8 miles) WNW (302 degrees)
Santa Rosa, CA - 44 km (27 miles) NNW (348 degrees)
Sacramento, CA - 120 km (75 miles) WNW (285 degrees)
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Coordinates |
38 deg. 49.9 min. N (38.832N), 122 deg. 48.6 min. W (122.811W) |
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Depth |
2.5 km (1.6 miles) |
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Location Quality |
Excellent |
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Location Quality Parameters |
Nst= 17, Nph= 17, Dmin=1 km, Rmss=0.06 sec, Erho=0.3 km, Erzz=0.4 km, Gp=75.6 degrees
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Event ID# |
nc51214854 |
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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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