== 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 11:07:37 PM (PDT) on Saturday, May 4, 2013.
The magnitude 1.9 event occurred 17 km (10 miles) NNW of Cloverdale, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | |
1.9 - duration magnitude (Md) |
| Time | |
Saturday, May 4, 2013 at 11:07:37 PM (PDT) Sunday, May 5, 2013 at 6:07:37 (UTC) |
| Distance from | |
Cloverdale, CA - 17 km (10 miles) NNW (327 degrees) Lakeport, CA - 22 km (14 miles) SW (235 degrees) Ukiah, CA - 25 km (16 miles) SSE (163 degrees) Kelseyville, CA - 25 km (16 miles) WSW (258 degrees) |
| Coordinates | |
38 deg. 55.9 min. N (38.931N), 123 deg. 7.3 min. W (123.122W) |
| Depth | |
5.6 km (3.5 miles) |
| Quality | |
Good |
| Location Quality Parameters | |
Nst= 43, Nph= 43, Dmin=6 km, Rmss=0.06 sec, Erho=0.1 km, Erzz=0.4 km, Gp=46.8 degrees |
| Event ID# | |
nc71985701 |
| Additional Information | |
map || waveforms |
|
Waveforms NCSS First Motion Mechanism 1 NCSS First Motion Mechanism 2 |
For more information, see http://quake.wr.usgs.gov/
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