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 #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 2:51:31 AM (PDT) on Saturday, May 4, 2013.
The magnitude 0.5 event occurred 3 km (2 miles) NNE (27 degrees) of The Geysers, CA.
The hypocentral depth is 4 km ( 2 miles).
| Magnitude | 0.5 - duration magnitude (Md) | |
|---|---|---|
| Time | Saturday, May 4, 2013 at 2:51:31 AM (PDT) Saturday, May 4, 2013 at 9:51:31 (UTC) |
|
| Distance from | The Geysers, CA - 3 km (2 miles) NNE (27 degrees) Kelseyville, CA - 18 km (11 miles) SSE (167 degrees) Lower Lake, CA - 19 km (12 miles) WSW (238 degrees) Santa Rosa, CA - 43 km (27 miles) N (351 degrees) |
|
| Coordinates | 38 deg. 49.2 min. N (38.821N), 122 deg. 47.5 min. W (122.792W) | |
| Depth | 3.5 km (2.2 miles) | |
| Quality | Excellent | |
| Location Quality Parameters | Nst= 10, Nph= 10, Dmin=1 km, Rmss=0.04 sec, Erho=0.4 km, Erzz=1.3 km, Gp=75.6 degrees | |
| Event ID | nc71985206 | |
| Additional Information | map || waveforms Waveforms | |
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