== 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 2:28:51 PM (PDT) on Wednesday, May 8, 2013.
The magnitude 0.5 event occurred 4 km (2 miles) ESE of The Geysers, CA.
The hypocentral depth is 4 km ( 2 miles).
| Magnitude | |
0.5 - duration magnitude (Md) |
| Time | |
Wednesday, May 8, 2013 at 2:28:51 PM (PDT) Wednesday, May 8, 2013 at 21:28:51 (UTC) |
| Distance from | |
The Geysers, CA - 4 km (2 miles) ESE (112 degrees) Lower Lake, CA - 19 km (12 miles) SW (225 degrees) Healdsburg, CA - 21 km (13 miles) NNE (24 degrees) Santa Rosa, CA - 39 km (24 miles) N (353 degrees) |
| Coordinates | |
38 deg. 47.1 min. N (38.785N), 122 deg. 46.0 min. W (122.766W) |
| Depth | |
3.7 km (2.3 miles) |
| Quality | |
Good |
| Location Quality Parameters | |
Nst= 11, Nph= 11, Dmin=2 km, Rmss=0.06 sec, Erho=0.6 km, Erzz=1.6 km, Gp=100.8 degrees |
| Event ID# | |
nc71988156 |
| Additional Information | |
map || waveforms |
For more information, see http://quake.wr.usgs.gov/
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