== 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 10:13:34 AM (PDT) on Tuesday, May 7, 2013.
The magnitude 0.4 event occurred 14 km (9 miles) SSE of Tres Pinos, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | |
0.4 - duration magnitude (Md) |
| Time | |
Tuesday, May 7, 2013 at 10:13:34 AM (PDT) Tuesday, May 7, 2013 at 17:13:34 (UTC) |
| Distance from | |
Tres Pinos, CA - 14 km (9 miles) SSE (163 degrees) Pinnacles, CA - 19 km (12 miles) NW (323 degrees) Hollister, CA - 23 km (14 miles) SSE (151 degrees) Gonzales, CA - 24 km (15 miles) NE (40 degrees) |
| Coordinates | |
36 deg. 40.2 min. N (36.671N), 121 deg. 16.5 min. W (121.275W) |
| Depth | |
5.4 km (3.4 miles) |
| Quality | |
Good |
| Location Quality Parameters | |
Nst= 13, Nph= 13, Dmin=0 km, Rmss=0.04 sec, Erho=0.3 km, Erzz=1.1 km, Gp=147.6 degrees |
| Event ID# | |
nc71987316 |
| Additional Information | |
map || waveforms |
For more information, see http://quake.wr.usgs.gov/
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