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 #3: This report supersedes any earlier reports of this event.
This event has been reviewed by a seismologist.
A micro earthquake occurred at 0:43:39 AM (PDT) on Wednesday, May 8, 2013.
The magnitude 1.8 event occurred 12 km (7 miles) NNW of Healdsburg, CA.
The hypocentral depth is 6 km ( 4 miles).
| Magnitude | 1.8 - duration magnitude (Md) | |
|---|---|---|
| Time | Wednesday, May 8, 2013 at 0:43:39 AM (PDT) Wednesday, May 8, 2013 at 7:43:39 (UTC) |
|
| Distance from | Healdsburg, CA - 12 km (7 miles) NNW (335 degrees) Cloverdale, CA - 14 km (9 miles) SE (145 degrees) The Geysers, CA - 15 km (9 miles) SW (225 degrees) Santa Rosa, CA - 35 km (22 miles) NNW (328 degrees) |
|
| Coordinates | 38 deg. 42.3 min. N (38.704N), 122 deg. 55.5 min. W (122.925W) | |
| Depth | 5.8 km (3.6 miles) | |
| Quality | Good | |
| Location Quality Parameters | Nst= 66, Nph= 66, Dmin=8 km, Rmss=0.08 sec, Erho=0.2 km, Erzz=0.5 km, Gp=43.2 degrees | |
| Event ID | nc71987796 | |
| Additional Information | map || waveforms Waveforms NCSS First Motion Mechanism 1 | |
Did you feel it? ||
Shake Map North
More Information
|| Contacts
