== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #2: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 10:28:35 PM (PDT) on Tuesday, May 7, 2013.
The magnitude 1.0 event occurred 3 km (2 miles) N of The Geysers, CA.
The hypocentral depth is 4 km ( 2 miles).
| Magnitude | |
1.0 - duration magnitude (Md) |
| Time | |
Tuesday, May 7, 2013 at 10:28:35 PM (PDT) Wednesday, May 8, 2013 at 5:28:35 (UTC) |
| Distance from | |
The Geysers, CA - 3 km (2 miles) N (353 degrees) Cloverdale, CA - 18 km (11 miles) E (84 degrees) Kelseyville, CA - 18 km (11 miles) S (172 degrees) Santa Rosa, CA - 43 km (27 miles) N (349 degrees) |
| Coordinates | |
38 deg. 49.3 min. N (38.822N), 122 deg. 48.6 min. W (122.810W) |
| Depth | |
3.5 km (2.2 miles) |
| Quality | |
Excellent |
| Location Quality Parameters | |
Nst= 36, Nph= 36, Dmin=0 km, Rmss=0.06 sec, Erho=0.2 km, Erzz=0.3 km, Gp=57.6 degrees |
| Event ID# | |
nc71987706 |
| Additional Information | |
map || waveforms |
|
Waveforms NCSS First Motion Mechanism 1 |
For more information, see http://quake.wr.usgs.gov/
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