== 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 3:20:51 AM (PDT) on Friday, May 8, 2009.
The magnitude 0.5 event occurred 2 km (1 miles) ENE of The Geysers, CA.
The hypocentral depth is 1 km ( 1 mile).
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Magnitude |
0.5 - duration magnitude (Md) |
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Time |
Friday, May 8, 2009 at 3:20:51 AM (PDT)
Friday, May 8, 2009 at 10:20:51 (UTC)
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Distance from |
The Geysers, CA - 2 km (1 miles) ENE (65 degrees)
Cobb, CA - 6 km (4 miles) WSW (239 degrees)
Anderson Springs, CA - 9 km (5 miles) WNW (294 degrees)
Santa Rosa, CA - 40 km (25 miles) N (350 degrees)
Sacramento, CA - 118 km (73 miles) WNW (284 degrees)
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Coordinates |
38 deg. 48.4 min. N (38.806N), 122 deg. 47.1 min. W (122.784W) |
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Depth |
0.9 km (0.6 miles) |
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Location Quality |
Excellent |
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Location Quality Parameters |
Nst= 9, Nph= 9, Dmin=1 km, Rmss=0.02 sec, Erho=0.3 km, Erzz=0.7 km, Gp=86.4 degrees
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Event ID# |
nc51221216 |
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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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