Recent Earthquakes
Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California
Version #1: 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 11:07:51 AM (PDT) on Friday, May 3, 2013.
The magnitude 1.9 event occurred 3 km (2 miles) NNE (21 degrees) of Healdsburg, CA.
The hypocentral depth is 6 km ( 3 miles).
| Magnitude | 1.9 - duration magnitude (Md) | |
|---|---|---|
| Time | Friday, May 3, 2013 at 11:07:51 AM (PDT) Friday, May 3, 2013 at 18:07:51 (UTC) |
|
| Distance from | Healdsburg, CA - 3 km (2 miles) NNE (21 degrees) Windsor, CA - 11 km (7 miles) NNW (341 degrees) The Geysers, CA - 18 km (11 miles) SSW (193 degrees) Santa Rosa, CA - 25 km (16 miles) NNW (331 degrees) |
|
| Coordinates | 38 deg. 38.3 min. N (38.638N), 122 deg. 51.3 min. W (122.855W) | |
| Depth | 5.5 km (3.4 miles) | |
| Quality | Good | |
| Location Quality Parameters | Nst= 21, Nph= 21, Dmin=7 km, Rmss=0.11 sec, Erho=0.3 km, Erzz=1.2 km, Gp=100.8 degrees | |
| Event ID | nc71984886 | |
| Additional Information | map || waveforms Waveforms | |
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