== 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 11:17:21 AM (PDT) on Saturday, September 13, 2008.
The magnitude 0.4 event occurred 4 km (2 miles) ESE of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
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Magnitude |
0.4 - duration magnitude (Md) |
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Time |
Saturday, September 13, 2008 at 11:17:21 AM (PDT)
Saturday, September 13, 2008 at 18:17:21 (UTC)
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Distance from |
The Geysers, CA - 4 km (2 miles) ESE (116 degrees)
Cobb, CA - 7 km (4 miles) SW (216 degrees)
Anderson Springs, CA - 7 km (4 miles) W (279 degrees)
Santa Rosa, CA - 38 km (23 miles) N (351 degrees)
San Francisco City Hall, CA - 116 km (72 miles) NNW (345 degrees)
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Coordinates |
38 deg. 47.1 min. N (38.784N), 122 deg. 46.2 min. W (122.770W) |
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Depth |
1.7 km (1.1 miles) |
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Location Quality |
Good |
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Location Quality Parameters |
Nst= 9, Nph= 9, Dmin=3 km, Rmss=0.05 sec, Erho=0.4 km, Erzz=1.1 km, Gp=104.4 degrees
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Event ID# |
nc51208026 |
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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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