== 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 11:20:38 PM (PDT) on Wednesday, May 1, 2013.
The magnitude 0.3 event occurred 3 km (2 miles) E (91 degrees) of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | |
0.3 - duration magnitude (Md) |
| Time | |
Wednesday, May 1, 2013 at 11:20:38 PM (PDT) Thursday, May 2, 2013 at 6:20:38 (UTC) |
| Distance from | |
The Geysers, CA - 3 km (2 miles) E (91 degrees) Lower Lake, CA - 19 km (12 miles) SW (228 degrees) Kelseyville, CA - 21 km (13 miles) SSE (163 degrees) Santa Rosa, CA - 40 km (25 miles) N (353 degrees) |
| Coordinates | |
38 deg. 47.9 min. N (38.798N), 122 deg. 46.0 min. W (122.766W) |
| Depth | |
2.3 km (1.4 miles) |
| Quality | |
Good |
| Location Quality Parameters | |
Nst= 8, Nph= 8, Dmin=2 km, Rmss=0.04 sec, Erho=1 km, Erzz=1.4 km, Gp=133.2 degrees |
| Event ID# | |
nc71980575 |
| Additional Information | |
map || waveforms |
|
Waveforms |
For more information, see http://quake.wr.usgs.gov/
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