== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #3: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 3:26:12 AM (PDT) on Saturday, May 4, 2013.
The magnitude 2.0 event occurred 22 km (14 miles) SW of New Idria, CA.
The hypocentral depth is 7 km ( 4 miles).
| Magnitude | |
2.0 - duration magnitude (Md) |
| Time | |
Saturday, May 4, 2013 at 3:26:12 AM (PDT) Saturday, May 4, 2013 at 10:26:12 (UTC) |
| Distance from | |
New Idria, CA - 22 km (14 miles) SW (235 degrees) King City, CA - 25 km (15 miles) ENE (66 degrees) San Ardo, CA - 31 km (20 miles) N (5 degrees) Greenfield, CA - 33 km (21 miles) E (93 degrees) |
| Coordinates | |
36 deg. 18.1 min. N (36.302N), 120 deg. 52.5 min. W (120.874W) |
| Depth | |
6.9 km (4.3 miles) |
| Quality | |
Good |
| Location Quality Parameters | |
Nst= 78, Nph= 78, Dmin=9 km, Rmss=0.08 sec, Erho=0.1 km, Erzz=0.3 km, Gp=82.8 degrees |
| Event ID# | |
nc71985226 |
| Additional Information | |
map || waveforms |
|
Waveforms NCSS First Motion Mechanism 1 NCSS First Motion Mechanism 2 |
For more information, see http://quake.wr.usgs.gov/
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