== 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 2:31:55 AM (PDT) on Monday, September 30, 2013.
The magnitude 0.9 event occurred 7 km (4 miles) E (97 degrees) of The Geysers, CA.
The hypocentral depth is 2 km ( 2 miles).
| Magnitude | |
0.9 - duration magnitude (Md) |
| Time | |
Monday, September 30, 2013 at 2:31:55 AM (PDT) Monday, September 30, 2013 at 9:31:55 (UTC) |
| Distance from | |
The Geysers, CA - 7 km (4 miles) E (97 degrees) Lower Lake, CA - 17 km (10 miles) SW (218 degrees) Clearlake, CA - 21 km (13 miles) SSW (205 degrees) Santa Rosa, CA - 39 km (24 miles) N (358 degrees) |
| Coordinates | |
38 deg. 47.4 min. N (38.790N), 122 deg. 43.6 min. W (122.727W) |
| Depth | |
2.4 km (1.5 miles) |
| Quality | |
Excellent |
| Location Quality Parameters | |
Nst= 11, Nph= 11, Dmin=1 km, Rmss=0.06 sec, Erho=0.3 km, Erzz=0.7 km, Gp=57.6 degrees |
| Event ID# | |
nc72078976 |
| Additional Information | |
map || waveforms |
|
Waveforms |
For more information, see http://quake.wr.usgs.gov/
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