== 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 5:06:46 PM (PDT) on Wednesday, May 1, 2013.
The magnitude 0.4 event occurred 0 km (0 miles) E (80 degrees) of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).
| Magnitude | |
0.4 - duration magnitude (Md) |
| Time | |
Wednesday, May 1, 2013 at 5:06:46 PM (PDT) Thursday, May 2, 2013 at 0:06:46 (UTC) |
| Distance from | |
The Geysers, CA - 0 km (0 miles) E (80 degrees) Cloverdale, CA - 18 km (11 miles) E (92 degrees) Kelseyville, CA - 20 km (13 miles) S (172 degrees) Santa Rosa, CA - 41 km (25 miles) N (349 degrees) |
| Coordinates | |
38 deg. 47.9 min. N (38.798N), 122 deg. 48.3 min. W (122.805W) |
| Depth | |
3.3 km (2.1 miles) |
| Quality | |
Good |
| Location Quality Parameters | |
Nst= 8, Nph= 8, Dmin=1 km, Rmss=0.03 sec, Erho=0.5 km, Erzz=1.2 km, Gp=111.6 degrees |
| Event ID# | |
nc71980430 |
| Additional Information | |
map || waveforms |
For more information, see http://quake.wr.usgs.gov/
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