== PRELIMINARY EARTHQUAKE REPORT ==
California Integrated Seismic Net
USGS/
Caltech/
CGS/
UCB/
UCSD/
UNR
Version #2: This report supersedes any earlier reports of this event.
This event has been reviewed by a seismologist.
A microearthquake occurred at 2:02:58 PM (PDT) on Wednesday, May 6, 2009.
The magnitude 2.0 event occurred 4 km (2 miles) NNW of The Geysers, CA.
The hypocentral depth is 1 km ( 1 mile).
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Magnitude |
2.0 - duration magnitude (Md) |
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Time |
Wednesday, May 6, 2009 at 2:02:58 PM (PDT)
Wednesday, May 6, 2009 at 21:02:58 (UTC)
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Distance from |
The Geysers, CA - 4 km (2 miles) NNW (336 degrees)
Cobb, CA - 9 km (5 miles) W (266 degrees)
Anderson Springs, CA - 13 km (8 miles) WNW (298 degrees)
Santa Rosa, CA - 44 km (27 miles) NNW (346 degrees)
Sacramento, CA - 122 km (76 miles) WNW (285 degrees)
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Coordinates |
38 deg. 49.8 min. N (38.830N), 122 deg. 49.5 min. W (122.824W) |
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Depth |
1 km (0.6 miles) |
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Location Quality |
Excellent |
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Location Quality Parameters |
Nst= 43, Nph= 43, Dmin=1 km, Rmss=0.05 sec, Erho=0.1 km, Erzz=0.2 km, Gp=36 degrees
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Event ID# |
nc51221132 |
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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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