== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
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 micro earthquake occurred at 9:00:33 PM (PDT) on Thursday, May 8, 2008.
The magnitude 0.9 event occurred 4 km (2 miles) NNE (22 degrees) of The Geysers, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | |
0.9 - duration magnitude (Md) |
| Time | |
Thursday, May 8, 2008 at 9:00:33 PM (PDT) Friday, May 9, 2008 at 4:00:33 (UTC) |
| Distance from | |
The Geysers, CA - 4 km (2 miles) NNE (22 degrees) Kelseyville, CA - 17 km (11 miles) SSE (166 degrees) Lower Lake, CA - 18 km (11 miles) WSW (240 degrees) Santa Rosa, CA - 44 km (27 miles) N (351 degrees) |
| Coordinates | |
38 deg. 49.8 min. N (38.830N), 122 deg. 47.4 min. W (122.790W) |
| Depth | |
5.7 km (3.5 miles) |
| Quality | |
Fair |
| Location Quality Parameters | |
Nst= 13, Nph= 13, Dmin=2 km, Rmss=0.1 sec, Erho=1 km, Erzz=0.7 km, Gp=201.6 degrees |
| Event ID# | |
nc51202390 |
| Additional Information | |
map || waveforms |
For more information, see http://quake.wr.usgs.gov/
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