== 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 4:05:47 PM (PDT) on Thursday, May 7, 2009.
The magnitude 0.7 event occurred 1 km (1 miles) NE of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
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Magnitude |
0.7 - duration magnitude (Md) |
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Time |
Thursday, May 7, 2009 at 4:05:47 PM (PDT)
Thursday, May 7, 2009 at 23:05:47 (UTC)
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Distance from |
The Geysers, CA - 1 km (1 miles) NE (56 degrees)
Cobb, CA - 7 km (4 miles) WSW (242 degrees)
Anderson Springs, CA - 9 km (6 miles) WNW (291 degrees)
Santa Rosa, CA - 40 km (25 miles) N (349 degrees)
Sacramento, CA - 118 km (73 miles) WNW (284 degrees)
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Coordinates |
38 deg. 48.3 min. N (38.806N), 122 deg. 47.6 min. W (122.793W) |
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Depth |
2 km (1.2 miles) |
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Location Quality |
Good |
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Location Quality Parameters |
Nst= 9, Nph= 9, Dmin=1 km, Rmss=0.03 sec, Erho=0.6 km, Erzz=2 km, Gp=151.2 degrees
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Event ID# |
nc51221186 |
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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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