== 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 7:35:57 PM (PDT) on Thursday, May 2, 2013.
The magnitude 1.5 event occurred 13 km (8 miles) E (94 degrees) of Fremont, CA.
The hypocentral depth is 4 km ( 3 miles).
| Magnitude | |
1.5 - duration magnitude (Md) |
| Time | |
Thursday, May 2, 2013 at 7:35:57 PM (PDT) Friday, May 3, 2013 at 2:35:57 (UTC) |
| Distance from | |
Fremont, CA - 13 km (8 miles) E (94 degrees) Milpitas, CA - 14 km (8 miles) NNE (24 degrees) Pleasanton, CA - 14 km (9 miles) SSE (168 degrees) San Jose City Hall, CA - 23 km (14 miles) NNE (12 degrees) |
| Coordinates | |
37 deg. 32.4 min. N (37.540N), 121 deg. 50.5 min. W (121.841W) |
| Depth | |
4.3 km (2.7 miles) |
| Quality | |
Excellent |
| Location Quality Parameters | |
Nst= 15, Nph= 15, Dmin=4 km, Rmss=0.07 sec, Erho=0.3 km, Erzz=0.5 km, Gp=75.6 degrees |
| Event ID# | |
nc71984461 |
| Additional Information | |
map || waveforms |
|
Waveforms |
For more information, see http://quake.wr.usgs.gov/
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