== 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 8:41:15 PM (PDT) on Friday, October 4, 2013.
The magnitude 0.4 event occurred 5 km (3 miles) NE (34 degrees) of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).
| Magnitude | |
0.4 - duration magnitude (Md) |
| Time | |
Friday, October 4, 2013 at 8:41:15 PM (PDT) Saturday, October 5, 2013 at 3:41:15 (UTC) |
| Distance from | |
The Geysers, CA - 5 km (3 miles) NE (34 degrees) Lower Lake, CA - 16 km (10 miles) WSW (240 degrees) Kelseyville, CA - 17 km (10 miles) SSE (160 degrees) Santa Rosa, CA - 44 km (28 miles) N (353 degrees) |
| Coordinates | |
38 deg. 50.2 min. N (38.837N), 122 deg. 46.4 min. W (122.773W) |
| Depth | |
2.6 km (1.6 miles) |
| Quality | |
Excellent |
| Location Quality Parameters | |
Nst= 12, Nph= 12, Dmin=1 km, Rmss=0.03 sec, Erho=0.3 km, Erzz=0.4 km, Gp=79.2 degrees |
| Event ID# | |
nc72081221 |
| Additional Information | |
map || waveforms |
|
Waveforms |
For more information, see http://quake.wr.usgs.gov/
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