Recent Earthquakes
Recent Earthquakes in California and Nevada
== PRELIMINARY EARTHQUAKE REPORT ==
Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California
Southern California Seismic Network: a cooperative project of
U.S. Geological Survey, Pasadena California
Caltech Seismological Laboratory, Pasadena, California
Version #4: This report supersedes any earlier reports of this event.
This event has been reviewed by a seismologist.
A micro earthquake occurred at 4:55:41 AM (PDT) on Friday, October 4, 2013.
The magnitude 0.5 event occurred 4 km (3 miles) SE of Obsidian Butte, CA.
The hypocentral depth is 0.4 km (0.2 miles).
| Magnitude | 0.5 - (unknown type) | |
|---|---|---|
| Time | Friday, October 4, 2013 at 4:55:41 AM (PDT) Friday, October 4, 2013 at 11:55:41 (UTC) |
|
| Distance from | Obsidian Butte, CA - 4 km (3 miles) SE (146 degrees) Calipatria, CA - 9 km (6 miles) W (278 degrees) Westmorland, CA - 11 km (7 miles) N (5 degrees) El Centro, CA - 39 km (24 miles) N (352 degrees) |
|
| Coordinates | 33 deg. 8.3 min. N (33.138N), 115 deg. 36.6 min. W (115.610W) | |
| Depth | 0.4 km (0.2 miles) | |
| Quality | Poor | |
| Location Quality Parameters | Nst= 11, Nph= 11, Dmin=4 km, Rmss=0.09 sec, Erho=1.2 km, Erzz=31.6 km, Gp=208.8 degrees | |
| Event ID | ci11372922 | |
| Additional Information | map || Waveforms | |
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