== 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 11:28:14 AM (PDT) on Thursday, May 2, 2013.
The magnitude 1.8 event occurred 15 km (9 miles) NNW of Lake Pillsbury, CA.
The hypocentral depth is 4 km ( 2 miles).
| Magnitude | |
1.8 - duration magnitude (Md) |
| Time | |
Thursday, May 2, 2013 at 11:28:14 AM (PDT) Thursday, May 2, 2013 at 18:28:14 (UTC) |
| Distance from | |
Lake Pillsbury, CA - 15 km (9 miles) NNW (334 degrees) Willits, CA - 30 km (19 miles) ENE (64 degrees) Alder Springs, CA - 30 km (19 miles) WSW (243 degrees) Ukiah, CA - 45 km (28 miles) NNE (19 degrees) |
| Coordinates | |
39 deg. 31.7 min. N (39.528N), 123 deg. 2.1 min. W (123.036W) |
| Depth | |
4.1 km (2.5 miles) |
| Quality | |
Good |
| Location Quality Parameters | |
Nst= 22, Nph= 22, Dmin=10 km, Rmss=0.06 sec, Erho=0.2 km, Erzz=1 km, Gp=39.6 degrees |
| Event ID# | |
nc71984221 |
| Additional Information | |
map || waveforms |
|
Did you feel it? Waveforms |
For more information, see http://quake.wr.usgs.gov/
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