== 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 11:57:37 PM (PDT) on Tuesday, May 7, 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 | |
Tuesday, May 7, 2013 at 11:57:37 PM (PDT) Wednesday, May 8, 2013 at 6:57:37 (UTC) |
| Distance from | |
Millbrae, CA - 6 km (4 miles) SW (215 degrees) Burlingame, CA - 6 km (4 miles) WSW (239 degrees) El Granada, CA - 7 km (4 miles) NNE (33 degrees) San Francisco City Hall, CA - 25 km (15 miles) S (182 degrees) |
| Coordinates | |
37 deg. 33.2 min. N (37.554N), 122 deg. 25.6 min. W (122.427W) |
| Depth | |
9.8 km (6.1 miles) |
| Quality | |
Excellent |
| Location Quality Parameters | |
Nst= 11, Nph= 11, Dmin=3 km, Rmss=0.07 sec, Erho=0.6 km, Erzz=1 km, Gp=86.4 degrees |
| Event ID# | |
nc71987771 |
| Additional Information | |
map || waveforms |
|
Waveforms |
For more information, see http://quake.wr.usgs.gov/
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