== 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 11:00:44 PM (PDT) on Wednesday, May 6, 2009.
The magnitude 1.3 event occurred 3 km (2 miles) SSW of Santa Rosa, CA.
The hypocentral depth is 8 km ( 5 miles).
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Magnitude |
1.3 - duration magnitude (Md) |
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Time |
Wednesday, May 6, 2009 at 11:00:44 PM (PDT)
Thursday, May 7, 2009 at 6:00:44 (UTC)
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Distance from |
Santa Rosa, CA - 3 km (2 miles) SSW (192 degrees)
Rohnert Park, CA - 8 km (5 miles) N (350 degrees)
Sebastopol, CA - 10 km (6 miles) ENE (77 degrees)
Cotati, CA - 10 km (6 miles) N (357 degrees)
San Francisco City Hall, CA - 76 km (47 miles) NNW (340 degrees)
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Coordinates |
38 deg. 25.2 min. N (38.420N), 122 deg. 42.8 min. W (122.713W) |
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Depth |
8.1 km (5.0 miles) |
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Location Quality |
Excellent |
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Location Quality Parameters |
Nst= 15, Nph= 15, Dmin=2 km, Rmss=0.07 sec, Erho=0.3 km, Erzz=0.4 km, Gp=64.8 degrees
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Event ID# |
nc51221153 |
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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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