== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #3: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 8:28:39 AM (PDT) on Tuesday, May 7, 2013.
The magnitude 0.7 event occurred 6 km (4 miles) ESE of Fremont, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | |
0.7 - duration magnitude (Md) |
| Time | |
Tuesday, May 7, 2013 at 8:28:39 AM (PDT) Tuesday, May 7, 2013 at 15:28:39 (UTC) |
| Distance from | |
Fremont, CA - 6 km (4 miles) ESE (114 degrees) Newark, CA - 10 km (6 miles) E (93 degrees) Milpitas, CA - 11 km (7 miles) N (352 degrees) San Jose City Hall, CA - 21 km (13 miles) N (353 degrees) |
| Coordinates | |
37 deg. 31.5 min. N (37.525N), 121 deg. 55.3 min. W (121.922W) |
| Depth | |
5.9 km (3.7 miles) |
| Quality | |
Good |
| Location Quality Parameters | |
Nst= 14, Nph= 14, Dmin=3 km, Rmss=0.05 sec, Erho=0.5 km, Erzz=0.7 km, Gp=104.4 degrees |
| Event ID# | |
nc71987276 |
| Additional Information | |
map || waveforms |
For more information, see http://quake.wr.usgs.gov/
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