== 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 9:49:33 AM (PDT) on Friday, May 3, 2013.
The magnitude 0.4 event occurred 1 km (1 miles) NNW of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | |
0.4 - duration magnitude (Md) |
| Time | |
Friday, May 3, 2013 at 9:49:33 AM (PDT) Friday, May 3, 2013 at 16:49:33 (UTC) |
| Distance from | |
The Geysers, CA - 1 km (1 miles) NNW (343 degrees) Cloverdale, CA - 18 km (11 miles) E (88 degrees) Kelseyville, CA - 19 km (12 miles) S (173 degrees) Santa Rosa, CA - 42 km (26 miles) NNW (348 degrees) |
| Coordinates | |
38 deg. 48.6 min. N (38.810N), 122 deg. 48.7 min. W (122.811W) |
| Depth | |
1.6 km (1.0 miles) |
| Quality | |
Good |
| Location Quality Parameters | |
Nst= 6, Nph= 6, Dmin=3 km, Rmss=0.02 sec, Erho=0.8 km, Erzz=2.1 km, Gp=126 degrees |
| Event ID# | |
nc71984826 |
| Additional Information | |
map || waveforms |
For more information, see http://quake.wr.usgs.gov/
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