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 12:24:28 PM (PDT) on Saturday, May 4, 2013.
The magnitude 1.8 event occurred 5 km (3 miles) NE (34 degrees) of The Geysers, CA.
The hypocentral depth is 3 km ( 2 miles).
| Magnitude | 1.8 - duration magnitude (Md) | |
|---|---|---|
| Time | Saturday, May 4, 2013 at 12:24:28 PM (PDT) Saturday, May 4, 2013 at 19:24:28 (UTC) |
|
| Distance from | The Geysers, CA - 5 km (3 miles) NE (34 degrees) Kelseyville, CA - 17 km (10 miles) SSE (161 degrees) Lower Lake, CA - 17 km (10 miles) WSW (240 degrees) Santa Rosa, CA - 44 km (28 miles) N (353 degrees) |
|
| Coordinates | 38 deg. 50.1 min. N (38.836N), 122 deg. 46.5 min. W (122.775W) | |
| Depth | 2.6 km (1.6 miles) | |
| Quality | Excellent | |
| Location Quality Parameters | Nst= 36, Nph= 36, Dmin=1 km, Rmss=0.07 sec, Erho=0.2 km, Erzz=0.3 km, Gp=43.2 degrees | |
| Event ID | nc71985361 | |
| Additional Information | map || waveforms Waveforms NCSS First Motion Mechanism 1 | |
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