== 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 11:01:45 PM (PDT) on Friday, October 4, 2013.
The magnitude 0.9 event occurred 4 km (3 miles) N of The Geysers, CA.
The hypocentral depth is 1 km ( 1 mile).
| Magnitude | |
0.9 - duration magnitude (Md) |
| Time | |
Friday, October 4, 2013 at 11:01:45 PM (PDT) Saturday, October 5, 2013 at 6:01:45 (UTC) |
| Distance from | |
The Geysers, CA - 4 km (3 miles) N (360 degrees) Kelseyville, CA - 16 km (10 miles) S (170 degrees) Cloverdale, CA - 19 km (12 miles) ENE (78 degrees) Santa Rosa, CA - 45 km (28 miles) N (350 degrees) |
| Coordinates | |
38 deg. 50.3 min. N (38.839N), 122 deg. 48.4 min. W (122.807W) |
| Depth | |
1.1 km (0.7 miles) |
| Quality | |
Good |
| Location Quality Parameters | |
Nst= 8, Nph= 8, Dmin=1 km, Rmss=0.02 sec, Erho=0.3 km, Erzz=1 km, Gp=133.2 degrees |
| Event ID# | |
nc72081271 |
| Additional Information | |
map || waveforms |
|
Waveforms |
For more information, see http://quake.wr.usgs.gov/
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