== 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 11:42:27 AM (PDT) on Tuesday, May 7, 2013.
The magnitude 0.4 event occurred 5 km (3 miles) NNE (27 degrees) of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | |
0.4 - duration magnitude (Md) |
| Time | |
Tuesday, May 7, 2013 at 11:42:27 AM (PDT) Tuesday, May 7, 2013 at 18:42:27 (UTC) |
| Distance from | |
The Geysers, CA - 5 km (3 miles) NNE (27 degrees) Kelseyville, CA - 17 km (10 miles) SSE (163 degrees) Lower Lake, CA - 17 km (11 miles) WSW (241 degrees) Santa Rosa, CA - 44 km (28 miles) N (352 degrees) |
| Coordinates | |
38 deg. 50.1 min. N (38.835N), 122 deg. 47.0 min. W (122.783W) |
| Depth | |
1.7 km (1.1 miles) |
| Quality | |
Excellent |
| Location Quality Parameters | |
Nst= 9, Nph= 9, Dmin=1 km, Rmss=0.04 sec, Erho=0.3 km, Erzz=1.1 km, Gp=64.8 degrees |
| Event ID# | |
nc71987356 |
| Additional Information | |
map || waveforms |
|
Waveforms |
For more information, see http://quake.wr.usgs.gov/
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