== 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 8:50:38 PM (PDT) on Saturday, May 9, 2009.
The magnitude 1.2 event occurred 2 km (1 miles) NNE of The Geysers, CA.
The hypocentral depth is 1 km ( 1 mile).
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Magnitude |
1.2 - duration magnitude (Md) |
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Time |
Saturday, May 9, 2009 at 8:50:38 PM (PDT)
Sunday, May 10, 2009 at 3:50:38 (UTC)
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Distance from |
The Geysers, CA - 2 km (1 miles) NNE (28 degrees)
Cobb, CA - 7 km (4 miles) WSW (252 degrees)
Anderson Springs, CA - 10 km (6 miles) WNW (298 degrees)
Santa Rosa, CA - 42 km (26 miles) N (349 degrees)
Sacramento, CA - 119 km (74 miles) WNW (285 degrees)
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Coordinates |
38 deg. 49.0 min. N (38.817N), 122 deg. 47.7 min. W (122.794W) |
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Depth |
1.3 km (0.8 miles) |
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Location Quality |
Excellent |
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Location Quality Parameters |
Nst= 19, Nph= 19, Dmin=1 km, Rmss=0.04 sec, Erho=0.2 km, Erzz=0.4 km, Gp=68.4 degrees
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Event ID# |
nc51221307 |
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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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