== 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 4:36:16 PM (PST) on Sunday, January 4, 2009.
The magnitude 0.9 event occurred 2 km (1 miles) E of The Geysers, CA.
The hypocentral depth is 4 km ( 2 miles).
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Magnitude |
0.9 - duration magnitude (Md) |
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Time |
Sunday, January 4, 2009 at 4:36:16 PM (PST)
Monday, January 5, 2009 at 0:36:16 (UTC)
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Distance from |
The Geysers, CA - 2 km (1 miles) E (89 degrees)
Cobb, CA - 7 km (4 miles) SW (233 degrees)
Anderson Springs, CA - 8 km (5 miles) WNW (288 degrees)
Santa Rosa, CA - 40 km (25 miles) N (350 degrees)
Sacramento, CA - 117 km (73 miles) WNW (284 degrees)
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Coordinates |
38 deg. 47.9 min. N (38.799N), 122 deg. 47.1 min. W (122.784W) |
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Depth |
3.9 km (2.4 miles) |
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Location Quality |
Excellent |
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Location Quality Parameters |
Nst= 15, Nph= 15, Dmin=1 km, Rmss=0.05 sec, Erho=0.4 km, Erzz=0.6 km, Gp=68.4 degrees
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Event ID# |
nc51214644 |
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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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