== 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 10:57:21 PM (PDT) on Saturday, May 4, 2013.
The magnitude 0.9 event occurred 4 km (2 miles) SSE of Parkfield, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | |
0.9 - duration magnitude (Md) |
| Time | |
Saturday, May 4, 2013 at 10:57:21 PM (PDT) Sunday, May 5, 2013 at 5:57:21 (UTC) |
| Distance from | |
Parkfield, CA - 4 km (2 miles) SSE (164 degrees) San Miguel, CA - 28 km (17 miles) ENE (63 degrees) Avenal, CA - 30 km (19 miles) WSW (240 degrees) Coalinga, CA - 31 km (19 miles) S (191 degrees) |
| Coordinates | |
35 deg. 52.1 min. N (35.868N), 120 deg. 25.2 min. W (120.421W) |
| Depth | |
4.9 km (3.0 miles) |
| Quality | |
Excellent |
| Location Quality Parameters | |
Nst= 39, Nph= 39, Dmin=2 km, Rmss=0.1 sec, Erho=0.2 km, Erzz=0.5 km, Gp=86.4 degrees |
| Event ID# | |
nc71985691 |
| Additional Information | |
map || waveforms |
|
Waveforms NCSS First Motion Mechanism 1 |
For more information, see http://quake.wr.usgs.gov/
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