== 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 1:36:54 PM (PDT) on Wednesday, May 1, 2013.
The magnitude 0.7 event occurred 6 km (4 miles) SW of Millbrae, CA.
The hypocentral depth is 10 km ( 6 miles).
| Magnitude | |
0.7 - duration magnitude (Md) |
| Time | |
Wednesday, May 1, 2013 at 1:36:54 PM (PDT) Wednesday, May 1, 2013 at 20:36:54 (UTC) |
| Distance from | |
Millbrae, CA - 6 km (4 miles) SW (231 degrees) Montara, CA - 7 km (4 miles) ENE (70 degrees) El Granada, CA - 7 km (4 miles) NNE (20 degrees) San Francisco City Hall, CA - 24 km (15 miles) S (185 degrees) |
| Coordinates | |
37 deg. 33.8 min. N (37.564N), 122 deg. 26.4 min. W (122.440W) |
| Depth | |
9.8 km (6.1 miles) |
| Quality | |
Good |
| Location Quality Parameters | |
Nst= 10, Nph= 10, Dmin=3 km, Rmss=0.04 sec, Erho=0.5 km, Erzz=1.5 km, Gp=97.2 degrees |
| Event ID# | |
nc71980355 |
| Additional Information | |
map || waveforms |
|
Waveforms |
For more information, see http://quake.wr.usgs.gov/
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