== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #1: 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 11:05:35 PM (PDT) on Wednesday, May 8, 2013.
The magnitude 2.6 event occurred 13 km (8 miles) SE of Petrolia, CA.
The hypocentral depth is 10 km ( 6 miles).
| Magnitude | |
2.6 - duration magnitude (Md) |
| Time | |
Wednesday, May 8, 2013 at 11:05:35 PM (PDT) Thursday, May 9, 2013 at 6:05:35 (UTC) |
| Distance from | |
Petrolia, CA - 13 km (8 miles) SE (130 degrees) Punta Gorda, CA - 17 km (10 miles) E (95 degrees) Rio Dell, CA - 28 km (18 miles) S (190 degrees) Eureka, CA - 62 km (38 miles) S (180 degrees) |
| Coordinates | |
40 deg. 14.9 min. N (40.248N), 124 deg. 9.9 min. W (124.166W) |
| Depth | |
9.8 km (6.1 miles) |
| Quality | |
Excellent |
| Location Quality Parameters | |
Nst= 16, Nph= 16, Dmin=5 km, Rmss=0.14 sec, Erho=0.6 km, Erzz=0.9 km, Gp=90 degrees |
| Event ID# | |
nc71988416 |
| Additional Information | |
map || waveforms |
|
Waveforms |
For more information, see http://quake.wr.usgs.gov/
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