== 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 1:41:38 PM (PDT) on Thursday, May 2, 2013.
The magnitude 1.0 event occurred 9 km (5 miles) SE of The Geysers, CA.
The hypocentral depth is 1 km ( 1 mile).
| Magnitude | |
1.0 - duration magnitude (Md) |
| Time | |
Thursday, May 2, 2013 at 1:41:38 PM (PDT) Thursday, May 2, 2013 at 20:41:38 (UTC) |
| Distance from | |
The Geysers, CA - 9 km (5 miles) SE (124 degrees) Lower Lake, CA - 20 km (12 miles) SSW (210 degrees) Healdsburg, CA - 20 km (13 miles) NE (38 degrees) Santa Rosa, CA - 35 km (22 miles) N (358 degrees) |
| Coordinates | |
38 deg. 45.3 min. N (38.755N), 122 deg. 43.5 min. W (122.724W) |
| Depth | |
1.4 km (0.9 miles) |
| Quality | |
Good |
| Location Quality Parameters | |
Nst= 11, Nph= 11, Dmin=2 km, Rmss=0.04 sec, Erho=0.4 km, Erzz=0.7 km, Gp=111.6 degrees |
| Event ID# | |
nc71984311 |
| Additional Information | |
map || waveforms |
|
Waveforms |
For more information, see http://quake.wr.usgs.gov/
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