== 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 4:12:34 PM (PDT) on Monday, May 5, 2008.
The magnitude 1.2 event occurred 7 km (4 miles) ESE of The Geysers, CA.
The hypocentral depth is 1 km ( 1 mile).
| Magnitude | |
1.2 - duration magnitude (Md) |
| Time | |
Monday, May 5, 2008 at 4:12:34 PM (PDT) Monday, May 5, 2008 at 23:12:34 (UTC) |
| Distance from | |
The Geysers, CA - 7 km (4 miles) ESE (122 degrees) Lower Lake, CA - 20 km (12 miles) SW (216 degrees) Healdsburg, CA - 21 km (13 miles) NNE (32 degrees) Santa Rosa, CA - 36 km (23 miles) N (356 degrees) |
| Coordinates | |
38 deg. 46.0 min. N (38.766N), 122 deg. 44.5 min. W (122.742W) |
| Depth | |
0.9 km (0.6 miles) |
| Quality | |
Fair |
| Location Quality Parameters | |
Nst= 9, Nph= 9, Dmin=4 km, Rmss=0.01 sec, Erho=0.7 km, Erzz=1 km, Gp=183.6 degrees |
| Event ID# | |
nc40217100 |
| Additional Information | |
map || waveforms |
| Waveforms |
For more information, see http://quake.wr.usgs.gov/
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