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
Version #4: 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 11:06:22 PM (PDT) on Saturday, September 20, 2025.
The magnitude 1.1 event occurred 14 km (9 miles) NW of Ocotillo, CA.
The hypocentral depth is 9 km ( 6 miles).
| Magnitude | 1.1 - local magnitude (Ml) |
| Time | Saturday, September 20, 2025 at 11:06:22 PM (PDT) Sunday, September 21, 2025 at 6:06:22 (UTC) |
| Distance from |
Ocotillo, CA - 14 km (9 miles) NW (306 degrees) Ocotillo Wells, CA - 37 km (23 miles) S (178 degrees) Pine Valley, CA - 39 km (24 miles) E (92 degrees) Campo, CA - 40 km (25 miles) NE (56 degrees) Imperial, CA - 51 km (32 miles) W (265 degrees) |
| Coordinates | 32 deg. 48.6 min. N (32.810N), 116 deg. 6.9 min. W (116.115W) |
| Depth | 9.28 km (5.80 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=28, Nph=42, Dmin=2.6 km, Rmss=0.28 sec, Erho=0.42 km, Erzz=0.69 km, Gp=71 degrees |
| Event ID# | ci40447370 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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