== 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 6:18:45 AM (PDT) on Sunday, May 10, 2009.
The magnitude 0.7 event occurred 4 km (2 miles) NW of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).
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Magnitude |
0.7 - duration magnitude (Md) |
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Time |
Sunday, May 10, 2009 at 6:18:45 AM (PDT)
Sunday, May 10, 2009 at 13:18:45 (UTC)
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Distance from |
The Geysers, CA - 4 km (2 miles) NW (321 degrees)
Cobb, CA - 10 km (6 miles) W (264 degrees)
Anderson Springs, CA - 14 km (8 miles) WNW (294 degrees)
Santa Rosa, CA - 43 km (27 miles) NNW (345 degrees)
San Francisco City Hall, CA - 122 km (76 miles) NNW (343 degrees)
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Coordinates |
38 deg. 49.5 min. N (38.825N), 122 deg. 50.1 min. W (122.834W) |
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Depth |
2.6 km (1.6 miles) |
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Location Quality |
Good |
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Location Quality Parameters |
Nst= 12, Nph= 12, Dmin=2 km, Rmss=0.06 sec, Erho=0.5 km, Erzz=0.9 km, Gp=129.6 degrees
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Event ID# |
nc51221331 |
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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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