== 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 5:15:49 PM (PDT) on Thursday, October 3, 2013.
The magnitude 0.4 event occurred 4 km (2 miles) NNE (13 degrees) of The Geysers, CA.
The hypocentral depth is 1 km ( 1 mile).
| Magnitude | |
0.4 - duration magnitude (Md) |
| Time | |
Thursday, October 3, 2013 at 5:15:49 PM (PDT) Friday, October 4, 2013 at 0:15:49 (UTC) |
| Distance from | |
The Geysers, CA - 4 km (2 miles) NNE (13 degrees) Kelseyville, CA - 17 km (10 miles) SSE (168 degrees) Lower Lake, CA - 18 km (11 miles) WSW (242 degrees) Santa Rosa, CA - 44 km (27 miles) N (351 degrees) |
| Coordinates | |
38 deg. 49.9 min. N (38.832N), 122 deg. 47.8 min. W (122.797W) |
| Depth | |
0.9 km (0.6 miles) |
| Quality | |
Excellent |
| Location Quality Parameters | |
Nst= 8, Nph= 8, Dmin=1 km, Rmss=0.02 sec, Erho=0.4 km, Erzz=0.7 km, Gp=86.4 degrees |
| Event ID# | |
nc72080796 |
| Additional Information | |
map || waveforms |
|
Waveforms |
For more information, see http://quake.wr.usgs.gov/
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