== 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 8:23:13 PM (PDT) on Monday, September 30, 2013.
The magnitude 1.7 event occurred 3 km (2 miles) ENE (57 degrees) of The Geysers, CA.
The hypocentral depth is 1 km (0.4 miles).
| Magnitude | |
1.7 - duration magnitude (Md) |
| Time | |
Monday, September 30, 2013 at 8:23:13 PM (PDT) Tuesday, October 1, 2013 at 3:23:13 (UTC) |
| Distance from | |
The Geysers, CA - 3 km (2 miles) ENE (57 degrees) Lower Lake, CA - 18 km (11 miles) SW (234 degrees) Kelseyville, CA - 19 km (12 miles) SSE (163 degrees) Santa Rosa, CA - 42 km (26 miles) N (353 degrees) |
| Coordinates | |
38 deg. 48.9 min. N (38.814N), 122 deg. 46.5 min. W (122.775W) |
| Depth | |
0.6 km (0.4 miles) |
| Quality | |
Excellent |
| Location Quality Parameters | |
Nst= 24, Nph= 24, Dmin=1 km, Rmss=0.07 sec, Erho=0.2 km, Erzz=0.4 km, Gp=36 degrees |
| Event ID# | |
nc72075870 |
| Additional Information | |
map || waveforms |
|
Waveforms |
For more information, see http://quake.wr.usgs.gov/
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