== 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 7:20:52 AM (PDT) on Tuesday, October 1, 2013.
The magnitude 0.4 event occurred 3 km (2 miles) NNW of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).
| Magnitude | |
0.4 - duration magnitude (Md) |
| Time | |
Tuesday, October 1, 2013 at 7:20:52 AM (PDT) Tuesday, October 1, 2013 at 14:20:52 (UTC) |
| Distance from | |
The Geysers, CA - 3 km (2 miles) NNW (335 degrees) Cloverdale, CA - 17 km (11 miles) E (85 degrees) Kelseyville, CA - 18 km (11 miles) S (175 degrees) Santa Rosa, CA - 43 km (27 miles) NNW (348 degrees) |
| Coordinates | |
38 deg. 49.2 min. N (38.819N), 122 deg. 49.2 min. W (122.819W) |
| Depth | |
2.6 km (1.6 miles) |
| Quality | |
Excellent |
| Location Quality Parameters | |
Nst= 8, Nph= 8, Dmin=1 km, Rmss=0.04 sec, Erho=0.4 km, Erzz=0.8 km, Gp=82.8 degrees |
| Event ID# | |
nc72076010 |
| Additional Information | |
map || waveforms |
|
Waveforms |
For more information, see http://quake.wr.usgs.gov/
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