== 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 11:12:39 PM (PDT) on Thursday, October 30, 2008.
The magnitude 1.6 event occurred 14 km (9 miles) E of Angwin, CA.
The hypocentral depth is 4 km ( 3 miles).
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Magnitude |
1.6 - duration magnitude (Md) |
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Time |
Thursday, October 30, 2008 at 11:12:39 PM (PDT)
Friday, October 31, 2008 at 6:12:39 (UTC)
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Distance from |
Angwin, CA - 14 km (9 miles) E (97 degrees)
Deer Park, CA - 16 km (10 miles) E (81 degrees)
Saint Helena, CA - 17 km (10 miles) ENE (69 degrees)
Santa Rosa, CA - 38 km (24 miles) ENE (71 degrees)
Sacramento, CA - 71 km (44 miles) W (271 degrees)
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Coordinates |
38 deg. 33.5 min. N (38.559N), 122 deg. 17.3 min. W (122.288W) |
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Depth |
4.4 km (2.7 miles) |
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Location Quality |
Good |
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Location Quality Parameters |
Nst= 11, Nph= 11, Dmin=2 km, Rmss=0.03 sec, Erho=0.7 km, Erzz=0.5 km, Gp=180 degrees
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Event ID# |
nc51210376 |
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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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