== 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 8:04:40 PM (PDT) on Tuesday, May 5, 2009.
The magnitude 1.3 event occurred 6 km (3 miles) ESE of Lower Lake, CA.
The hypocentral depth is 3 km ( 2 miles).
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Magnitude |
1.3 - duration magnitude (Md) |
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Time |
Tuesday, May 5, 2009 at 8:04:40 PM (PDT)
Wednesday, May 6, 2009 at 3:04:40 (UTC)
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Distance from |
Lower Lake, CA - 6 km (3 miles) ESE (112 degrees)
Hidden Valley Lake, CA - 10 km (6 miles) N (3 degrees)
Clearlake, CA - 10 km (6 miles) SE (134 degrees)
Santa Rosa, CA - 51 km (32 miles) NNE (15 degrees)
Sacramento, CA - 101 km (63 miles) WNW (292 degrees)
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Coordinates |
38 deg. 53.4 min. N (38.891N), 122 deg. 32.9 min. W (122.549W) |
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Depth |
3.4 km (2.1 miles) |
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Location Quality |
Fair |
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Location Quality Parameters |
Nst= 7, Nph= 7, Dmin=9 km, Rmss=0.06 sec, Erho=0.6 km, Erzz=4.2 km, Gp=140.4 degrees
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Event ID# |
nc51221094 |
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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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