== 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 4:40:31 PM (PDT) on Wednesday, May 1, 2013.
The magnitude 1.1 event occurred 6 km (4 miles) E (88 degrees) of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | |
1.1 - duration magnitude (Md) |
| Time | |
Wednesday, May 1, 2013 at 4:40:31 PM (PDT) Wednesday, May 1, 2013 at 23:40:31 (UTC) |
| Distance from | |
The Geysers, CA - 6 km (4 miles) E (88 degrees) Lower Lake, CA - 17 km (10 miles) SW (223 degrees) Clearlake, CA - 20 km (12 miles) SSW (209 degrees) Santa Rosa, CA - 40 km (25 miles) N (357 degrees) |
| Coordinates | |
38 deg. 48.0 min. N (38.800N), 122 deg. 44.3 min. W (122.738W) |
| Depth | |
1.8 km (1.1 miles) |
| Quality | |
Excellent |
| Location Quality Parameters | |
Nst= 15, Nph= 15, Dmin=2 km, Rmss=0.05 sec, Erho=0.2 km, Erzz=0.6 km, Gp=54 degrees |
| Event ID# | |
nc71980415 |
| Additional Information | |
map || waveforms |
For more information, see http://quake.wr.usgs.gov/
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