== 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 5:29:22 PM (PDT) on Wednesday, October 2, 2013.
The magnitude 1.8 event occurred 5 km (3 miles) NNW of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | |
1.8 - duration magnitude (Md) |
| Time | |
Wednesday, October 2, 2013 at 5:29:22 PM (PDT) Thursday, October 3, 2013 at 0:29:22 (UTC) |
| Distance from | |
The Geysers, CA - 5 km (3 miles) NNW (340 degrees) Kelseyville, CA - 16 km (10 miles) S (176 degrees) Cloverdale, CA - 17 km (11 miles) ENE (78 degrees) Santa Rosa, CA - 45 km (28 miles) NNW (348 degrees) |
| Coordinates | |
38 deg. 50.2 min. N (38.837N), 122 deg. 49.5 min. W (122.825W) |
| Depth | |
2.3 km (1.4 miles) |
| Quality | |
Excellent |
| Location Quality Parameters | |
Nst= 30, Nph= 30, Dmin=2 km, Rmss=0.06 sec, Erho=0.2 km, Erzz=0.3 km, Gp=54 degrees |
| Event ID# | |
nc72080376 |
| Additional Information | |
map || waveforms |
|
Waveforms NCSS First Motion Mechanism 1 |
For more information, see http://quake.wr.usgs.gov/
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