== 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 8:32:53 AM (PDT) on Monday, May 6, 2013.
The magnitude 0.9 event occurred 12 km (7 miles) NNW of Healdsburg, CA.
The hypocentral depth is 18 km (11 miles).
| Magnitude | |
0.9 - duration magnitude (Md) |
| Time | |
Monday, May 6, 2013 at 8:32:53 AM (PDT) Monday, May 6, 2013 at 15:32:53 (UTC) |
| Distance from | |
Healdsburg, CA - 12 km (7 miles) NNW (347 degrees) The Geysers, CA - 12 km (8 miles) SW (219 degrees) Cloverdale, CA - 15 km (9 miles) SE (135 degrees) Santa Rosa, CA - 34 km (21 miles) NNW (332 degrees) |
| Coordinates | |
38 deg. 42.7 min. N (38.711N), 122 deg. 53.9 min. W (122.898W) |
| Depth | |
17.5 km (10.9 miles) |
| Quality | |
Poor |
| Location Quality Parameters | |
Nst= 13, Nph= 13, Dmin=13 km, Rmss=0.18 sec, Erho=2.5 km, Erzz=5.6 km, Gp=183.6 degrees |
| Event ID# | |
nc71986551 |
| Additional Information | |
map || waveforms |
For more information, see http://quake.wr.usgs.gov/
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