== 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 11:08:30 PM (PST) on Saturday, January 3, 2009.
The magnitude 0.5 event occurred 4 km (2 miles) E of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
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Magnitude |
0.5 - duration magnitude (Md) |
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Time |
Saturday, January 3, 2009 at 11:08:30 PM (PST)
Sunday, January 4, 2009 at 7:08:30 (UTC)
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Distance from |
The Geysers, CA - 4 km (2 miles) E (99 degrees)
Cobb, CA - 6 km (4 miles) SW (217 degrees)
Anderson Springs, CA - 6 km (4 miles) WNW (288 degrees)
Santa Rosa, CA - 39 km (24 miles) N (352 degrees)
Sacramento, CA - 115 km (72 miles) WNW (284 degrees)
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Coordinates |
38 deg. 47.6 min. N (38.793N), 122 deg. 45.8 min. W (122.763W) |
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Depth |
1.9 km (1.2 miles) |
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Location Quality |
Excellent |
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Location Quality Parameters |
Nst= 8, Nph= 8, Dmin=1 km, Rmss=0.04 sec, Erho=0.3 km, Erzz=0.7 km, Gp=75.6 degrees
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Event ID# |
nc51214566 |
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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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