== 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 8:06:55 AM (PDT) on Monday, May 11, 2009.
The magnitude 2.0 event occurred 9 km (6 miles) ENE of Hidden Valley Lake, CA.
The hypocentral depth is 6 km ( 4 miles).
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Magnitude |
2.0 - duration magnitude (Md) |
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Time |
Monday, May 11, 2009 at 8:06:55 AM (PDT)
Monday, May 11, 2009 at 15:06:55 (UTC)
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Distance from |
Hidden Valley Lake, CA - 9 km (6 miles) ENE (65 degrees)
Lower Lake, CA - 15 km (9 miles) ESE (121 degrees)
Middletown, CA - 17 km (10 miles) NE (55 degrees)
Santa Rosa, CA - 48 km (30 miles) NNE (26 degrees)
Sacramento, CA - 91 km (57 miles) WNW (290 degrees)
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Coordinates |
38 deg. 50.3 min. N (38.839N), 122 deg. 27.4 min. W (122.457W) |
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Depth |
6 km (3.7 miles) |
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Location Quality |
Good |
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Location Quality Parameters |
Nst= 15, Nph= 15, Dmin=5 km, Rmss=0.17 sec, Erho=0.7 km, Erzz=1.1 km, Gp=86.4 degrees
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Event ID# |
nc51221391 |
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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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