== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #0: 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 4:34:21 AM (PDT) on Friday, October 4, 2013.
The magnitude 0.6 event occurred 4 km (2 miles) NNW of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | |
0.6 - duration magnitude (Md) |
| Time | |
Friday, October 4, 2013 at 4:34:21 AM (PDT) Friday, October 4, 2013 at 11:34:21 (UTC) |
| Distance from | |
The Geysers, CA - 4 km (2 miles) NNW (340 degrees) Kelseyville, CA - 17 km (10 miles) S (175 degrees) Cloverdale, CA - 17 km (11 miles) E (81 degrees) Santa Rosa, CA - 44 km (27 miles) NNW (348 degrees) |
| Coordinates | |
38 deg. 49.7 min. N (38.828N), 122 deg. 49.2 min. W (122.821W) |
| Depth | |
2.3 km (1.4 miles) |
| Quality | |
Good |
| Location Quality Parameters | |
Nst= 7, Nph= 7, Dmin=1 km, Rmss=0.04 sec, Erho=0.5 km, Erzz=1.1 km, Gp=111.6 degrees |
| Event ID# | |
nc72080891 |
| Additional Information | |
map || waveforms |
|
Waveforms |
For more information, see http://quake.wr.usgs.gov/
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