== PRELIMINARY EARTHQUAKE REPORT ==
California Integrated Seismic Net
USGS/
Caltech/
CGS/
UCB/
UCSD/
UNR
Version #0: 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 11:14:58 PM (PDT) on Thursday, August 6, 2009.
The magnitude 0.6 event occurred 3 km (2 miles) NNE of The Geysers, CA.
The hypocentral depth is 1 km ( 1 mile).
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Magnitude |
0.6 - duration magnitude (Md) |
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Time |
Thursday, August 6, 2009 at 11:14:58 PM (PDT)
Friday, August 7, 2009 at 6:14:58 (UTC)
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Distance from |
The Geysers, CA - 3 km (2 miles) NNE (20 degrees)
Cobb, CA - 6 km (4 miles) W (262 degrees)
Anderson Springs, CA - 11 km (7 miles) NW (304 degrees)
Santa Rosa, CA - 43 km (27 miles) N (350 degrees)
Sacramento, CA - 119 km (74 miles) WNW (285 degrees)
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Coordinates |
38 deg. 49.6 min. N (38.827N), 122 deg. 47.6 min. W (122.793W) |
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Depth |
1.4 km (0.9 miles) |
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Location Quality |
Excellent |
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Location Quality Parameters |
Nst= 10, Nph= 10, Dmin=1 km, Rmss=0.06 sec, Erho=0.3 km, Erzz=0.6 km, Gp=79.2 degrees
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Event ID# |
nc71261281 |
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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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