== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #4: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 2:05:44 PM (PDT) on Wednesday, May 1, 2013.
The magnitude 2.5 event occurred 4 km (2 miles) N of Punta Gorda, CA.
The hypocentral depth is 9 km ( 5 miles).
| Magnitude | |
2.5 - duration magnitude (Md) |
| Time | |
Wednesday, May 1, 2013 at 2:05:44 PM (PDT) Wednesday, May 1, 2013 at 21:05:44 (UTC) |
| Distance from | |
Punta Gorda, CA - 4 km (2 miles) N (353 degrees) Petrolia, CA - 8 km (5 miles) WSW (245 degrees) Rio Dell, CA - 32 km (20 miles) SW (224 degrees) Eureka, CA - 59 km (37 miles) SSW (197 degrees) |
| Coordinates | |
40 deg. 17.7 min. N (40.295N), 124 deg. 22.0 min. W (124.367W) |
| Depth | |
8.6 km (5.3 miles) |
| Quality | |
Fair |
| Location Quality Parameters | |
Nst= 29, Nph= 29, Dmin=8 km, Rmss=0.18 sec, Erho=0.6 km, Erzz=0.4 km, Gp=230.4 degrees |
| Event ID# | |
nc71980370 |
| Additional Information | |
map || waveforms |
|
Did you feel it? Waveforms NCSS First Motion Mechanism 1 |
For more information, see http://quake.wr.usgs.gov/
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