== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #1: 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 1:36:19 PM (PDT) on Tuesday, October 1, 2013.
The magnitude 1.7 event occurred 4 km (3 miles) N (10 degrees) of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).
| Magnitude | |
1.7 - duration magnitude (Md) |
| Time | |
Tuesday, October 1, 2013 at 1:36:19 PM (PDT) Tuesday, October 1, 2013 at 20:36:19 (UTC) |
| Distance from | |
The Geysers, CA - 4 km (3 miles) N (10 degrees) Kelseyville, CA - 16 km (10 miles) SSE (168 degrees) Lower Lake, CA - 18 km (11 miles) WSW (243 degrees) Santa Rosa, CA - 45 km (28 miles) N (350 degrees) |
| Coordinates | |
38 deg. 50.1 min. N (38.835N), 122 deg. 47.9 min. W (122.799W) |
| Depth | |
2.7 km (1.7 miles) |
| Quality | |
Excellent |
| Location Quality Parameters | |
Nst= 35, Nph= 35, Dmin=1 km, Rmss=0.05 sec, Erho=0.2 km, Erzz=0.3 km, Gp=39.6 degrees |
| Event ID# | |
nc72079611 |
| Additional Information | |
map || waveforms |
|
Waveforms NCSS First Motion Mechanism 1 |
For more information, see http://quake.wr.usgs.gov/
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