== 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 2:20:38 AM (PDT) on Friday, October 4, 2013.
The magnitude 0.8 event occurred 3 km (2 miles) NE (46 degrees) of The Geysers, CA.
The hypocentral depth is 0.5 km (0.3 miles).
| Magnitude | |
0.8 - duration magnitude (Md) |
| Time | |
Friday, October 4, 2013 at 2:20:38 AM (PDT) Friday, October 4, 2013 at 9:20:38 (UTC) |
| Distance from | |
The Geysers, CA - 3 km (2 miles) NE (46 degrees) Kelseyville, CA - 19 km (12 miles) SSE (166 degrees) Lower Lake, CA - 19 km (12 miles) SW (235 degrees) Santa Rosa, CA - 42 km (26 miles) N (351 degrees) |
| Coordinates | |
38 deg. 48.9 min. N (38.814N), 122 deg. 47.1 min. W (122.785W) |
| Depth | |
0.5 km (0.3 miles) |
| Quality | |
Good |
| Location Quality Parameters | |
Nst= 8, Nph= 8, Dmin=0 km, Rmss=0.01 sec, Erho=0.5 km, Erzz=0.5 km, Gp=104.4 degrees |
| Event ID# | |
nc72080876 |
| Additional Information | |
map || waveforms |
|
Waveforms |
For more information, see http://quake.wr.usgs.gov/
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