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 1:36:17 PM (PDT) on Wednesday, October 2, 2013.
The magnitude 1.8 event occurred 4 km (2 miles) N (6 degrees) of The Geysers, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 1.8 - duration magnitude (Md) | |
|---|---|---|
| Time | Wednesday, October 2, 2013 at 1:36:17 PM (PDT) Wednesday, October 2, 2013 at 20:36:17 (UTC) |
|
| Distance from | The Geysers, CA - 4 km (2 miles) N (6 degrees) Kelseyville, CA - 16 km (10 miles) S (169 degrees) Cloverdale, CA - 19 km (12 miles) E (80 degrees) Santa Rosa, CA - 44 km (28 miles) N (350 degrees) |
|
| Coordinates | 38 deg. 50.0 min. N (38.834N), 122 deg. 48.1 min. W (122.802W) | |
| Depth | 2.1 km (1.3 miles) | |
| Quality | Excellent | |
| Location Quality Parameters | Nst= 35, Nph= 35, Dmin=1 km, Rmss=0.06 sec, Erho=0.2 km, Erzz=0.3 km, Gp=32.4 degrees | |
| Event ID | nc72080221 | |
| Additional Information | map || waveforms Waveforms NCSS First Motion Mechanism 1 | |
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