== 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 3:21:32 PM (PDT) on Monday, August 10, 2009.
The magnitude 0.4 event occurred 5 km (3 miles) E of The Geysers, CA.
The hypocentral depth is 1 km ( 1 mile).
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Magnitude |
0.4 - duration magnitude (Md) |
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Time |
Monday, August 10, 2009 at 3:21:32 PM (PDT)
Monday, August 10, 2009 at 22:21:32 (UTC)
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Distance from |
The Geysers, CA - 5 km (3 miles) E (99 degrees)
Cobb, CA - 5 km (3 miles) SSW (204 degrees)
Anderson Springs, CA - 5 km (3 miles) WNW (290 degrees)
Santa Rosa, CA - 38 km (24 miles) N (354 degrees)
Sacramento, CA - 114 km (71 miles) WNW (284 degrees)
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Coordinates |
38 deg. 47.4 min. N (38.791N), 122 deg. 44.9 min. W (122.748W) |
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Depth |
0.9 km (0.6 miles) |
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Location Quality |
Excellent |
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Location Quality Parameters |
Nst= 8, Nph= 8, Dmin=1 km, Rmss=0.05 sec, Erho=0.4 km, Erzz=0.9 km, Gp=86.4 degrees
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Event ID# |
nc71263081 |
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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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