== 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 1:25:18 AM (PDT) on Tuesday, May 7, 2013.
The magnitude 0.5 event occurred 13 km (8 miles) S of Tres Pinos, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | |
0.5 - duration magnitude (Md) |
| Time | |
Tuesday, May 7, 2013 at 1:25:18 AM (PDT) Tuesday, May 7, 2013 at 8:25:18 (UTC) |
| Distance from | |
Tres Pinos, CA - 13 km (8 miles) S (175 degrees) Pinnacles, CA - 21 km (13 miles) NW (317 degrees) Gonzales, CA - 22 km (14 miles) NNE (33 degrees) Hollister, CA - 22 km (14 miles) SSE (158 degrees) |
| Coordinates | |
36 deg. 40.3 min. N (36.672N), 121 deg. 18.5 min. W (121.308W) |
| Depth | |
4.7 km (2.9 miles) |
| Quality | |
Excellent |
| Location Quality Parameters | |
Nst= 15, Nph= 15, Dmin=3 km, Rmss=0.08 sec, Erho=0.4 km, Erzz=1 km, Gp=90 degrees |
| Event ID# | |
nc71987046 |
| Additional Information | |
map || waveforms |
For more information, see http://quake.wr.usgs.gov/
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