== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #1: 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 12:43:19 PM (PDT) on Sunday, May 5, 2013.
The magnitude 1.8 event occurred 2 km (1 miles) NE (49 degrees) of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).
| Magnitude | |
1.8 - duration magnitude (Md) |
| Time | |
Sunday, May 5, 2013 at 12:43:19 PM (PDT) Sunday, May 5, 2013 at 19:43:19 (UTC) |
| Distance from | |
The Geysers, CA - 2 km (1 miles) NE (49 degrees) Kelseyville, CA - 19 km (12 miles) SSE (168 degrees) Lower Lake, CA - 19 km (12 miles) SW (235 degrees) Santa Rosa, CA - 42 km (26 miles) N (351 degrees) |
| Coordinates | |
38 deg. 48.5 min. N (38.809N), 122 deg. 47.4 min. W (122.791W) |
| Depth | |
3.1 km (1.9 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=32.4 degrees |
| Event ID# | |
nc71986026 |
| Additional Information | |
map || waveforms |
|
Waveforms NCSS First Motion Mechanism 1 |
For more information, see http://quake.wr.usgs.gov/
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