== 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 12:29:24 AM (PST) on Wednesday, January 7, 2009.
The magnitude 0.5 event occurred 1 km (1 miles) NW of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).
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Magnitude |
0.5 - duration magnitude (Md) |
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Time |
Wednesday, January 7, 2009 at 12:29:24 AM (PST)
Wednesday, January 7, 2009 at 8:29:24 (UTC)
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Distance from |
The Geysers, CA - 1 km (1 miles) NW (316 degrees)
Cobb, CA - 9 km (5 miles) WSW (246 degrees)
Anderson Springs, CA - 11 km (7 miles) WNW (287 degrees)
Santa Rosa, CA - 41 km (25 miles) NNW (347 degrees)
San Francisco City Hall, CA - 119 km (74 miles) NNW (343 degrees)
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Coordinates |
38 deg. 48.2 min. N (38.803N), 122 deg. 48.8 min. W (122.813W) |
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Depth |
3.4 km (2.1 miles) |
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Location Quality |
Good |
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Location Quality Parameters |
Nst= 10, Nph= 10, Dmin=2 km, Rmss=0.03 sec, Erho=0.4 km, Erzz=1.2 km, Gp=108 degrees
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Event ID# |
nc51214805 |
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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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