== 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 8:27:28 AM (PDT) on Thursday, May 2, 2013.
The magnitude 1.9 event occurred 5 km (3 miles) ESE of Redding, CA.
The hypocentral depth is 17 km (11 miles).
| Magnitude | |
1.9 - duration magnitude (Md) |
| Time | |
Thursday, May 2, 2013 at 8:27:28 AM (PDT) Thursday, May 2, 2013 at 15:27:28 (UTC) |
| Distance from | |
Redding, CA - 5 km (3 miles) ESE (105 degrees) Anderson, CA - 14 km (9 miles) NNW (348 degrees) Cottonwood, CA - 22 km (13 miles) NNW (348 degrees) Lewiston, CA - 43 km (27 miles) ESE (110 degrees) |
| Coordinates | |
40 deg. 34.5 min. N (40.575N), 122 deg. 19.9 min. W (122.332W) |
| Depth | |
17.2 km (10.7 miles) |
| Quality | |
Excellent |
| Location Quality Parameters | |
Nst= 13, Nph= 13, Dmin=17 km, Rmss=0.05 sec, Erho=0.4 km, Erzz=0.6 km, Gp=54 degrees |
| Event ID# | |
nc71980765 |
| Additional Information | |
map || waveforms |
|
Waveforms |
For more information, see http://quake.wr.usgs.gov/
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