== 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 2:05:04 PM (PDT) on Wednesday, May 1, 2013.
The magnitude 1.9 event occurred 5 km (3 miles) NNW of Punta Gorda, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | |
1.9 - duration magnitude (Md) |
| Time | |
Wednesday, May 1, 2013 at 2:05:04 PM (PDT) Wednesday, May 1, 2013 at 21:05:04 (UTC) |
| Distance from | |
Punta Gorda, CA - 5 km (3 miles) NNW (333 degrees) Petrolia, CA - 9 km (6 miles) WSW (255 degrees) Ferndale, CA - 32 km (20 miles) SSW (199 degrees) Eureka, CA - 59 km (36 miles) SSW (199 degrees) |
| Coordinates | |
40 deg. 18.2 min. N (40.303N), 124 deg. 23.4 min. W (124.390W) |
| Depth | |
6.8 km (4.2 miles) |
| Quality | |
Fair |
| Location Quality Parameters | |
Nst= 13, Nph= 13, Dmin=9 km, Rmss=0.1 sec, Erho=0.6 km, Erzz=0.8 km, Gp=248.4 degrees |
| Event ID# | |
nc71071244 |
| Additional Information | |
map || waveforms |
|
Waveforms |
For more information, see http://quake.wr.usgs.gov/
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