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 9:29:54 PM (PDT) on Wednesday, October 2, 2013.
The magnitude 1.6 event occurred 4 km (3 miles) WNW of Pomona, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 1.6 - local magnitude (Ml) | |
|---|---|---|
| Time | Wednesday, October 2, 2013 at 9:29:54 PM (PDT) Thursday, October 3, 2013 at 4:29:54 (UTC) |
|
| Distance from | Pomona, CA - 4 km (3 miles) WNW (294 degrees) Claremont Colleges, CA - 7 km (5 miles) WSW (240 degrees) Diamond Bar, CA - 8 km (5 miles) N (11 degrees) Riverside, CA - 39 km (24 miles) WNW (290 degrees) |
|
| Coordinates | 34 deg. 4.3 min. N (34.071N), 117 deg. 47.6 min. W (117.793W) | |
| Depth | 1.7 km (1.1 miles) | |
| Quality | Good | |
| Location Quality Parameters | Nst= 44, Nph= 67, Dmin=3 km, Rmss=0.16 sec, Erho=0.2 km, Erzz=0.4 km, Gp=97.2 degrees | |
| Event ID | ci11372546 | |
| Additional Information | map || Waveforms | |
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