== 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 4:08:34 PM (PDT) on Friday, October 4, 2013.
The magnitude 0.9 event occurred 4 km (2 miles) ENE (75 degrees) of The Geysers, CA.
The hypocentral depth is 0.1 km (0.1 miles).
| Magnitude | |
0.9 - duration magnitude (Md) |
| Time | |
Friday, October 4, 2013 at 4:08:34 PM (PDT) Friday, October 4, 2013 at 23:08:34 (UTC) |
| Distance from | |
The Geysers, CA - 4 km (2 miles) ENE (75 degrees) Lower Lake, CA - 18 km (11 miles) SW (229 degrees) Kelseyville, CA - 20 km (12 miles) SSE (161 degrees) Santa Rosa, CA - 41 km (26 miles) N (354 degrees) |
| Coordinates | |
38 deg. 48.4 min. N (38.807N), 122 deg. 45.7 min. W (122.762W) |
| Depth | |
0.1 km (0.1 miles) |
| Quality | |
Good |
| Location Quality Parameters | |
Nst= 6, Nph= 6, Dmin=2 km, Rmss=0.06 sec, Erho=0.5 km, Erzz=4.6 km, Gp=133.2 degrees |
| Event ID# | |
nc72081126 |
| Additional Information | |
map || waveforms |
|
Waveforms |
For more information, see http://quake.wr.usgs.gov/
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