== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #0: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.
A micro earthquake occurred at 8:52:41 AM (PDT) on Sunday, May 5, 2013.
The magnitude 1.2 event occurred 3 km (2 miles) ESE of Pacifica, CA.
The hypocentral depth is 8 km ( 5 miles).
| Magnitude | |
1.2 - duration magnitude (Md) |
| Time | |
Sunday, May 5, 2013 at 8:52:41 AM (PDT) Sunday, May 5, 2013 at 15:52:41 (UTC) |
| Distance from | |
Pacifica, CA - 3 km (2 miles) ESE (114 degrees) Millbrae, CA - 6 km (4 miles) W (275 degrees) South San Francisco, CA - 7 km (5 miles) SW (219 degrees) San Francisco City Hall, CA - 19 km (12 miles) S (190 degrees) |
| Coordinates | |
37 deg. 36.2 min. N (37.604N), 122 deg. 27.5 min. W (122.458W) |
| Depth | |
8 km (5.0 miles) |
| Quality | |
Good |
| Location Quality Parameters | |
Nst= 10, Nph= 10, Dmin=4 km, Rmss=0.04 sec, Erho=0.5 km, Erzz=0.8 km, Gp=93.6 degrees |
| Event ID# | |
nc71985921 |
| Additional Information | |
map || waveforms |
|
Waveforms |
For more information, see http://quake.wr.usgs.gov/
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