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 10:30:59 AM (PDT) on Thursday, September 11, 2025.
The magnitude 1.1 event occurred 9 km (6 miles) E (97 degrees) of Borrego Springs, CA.
The hypocentral depth is 11 km ( 7 miles).
| Magnitude | 1.1 - local magnitude (Ml) |
| Time | Thursday, September 11, 2025 at 10:30:59 AM (PDT) Thursday, September 11, 2025 at 17:30:59 (UTC) |
| Distance from |
Borrego Springs, CA - 9 km (6 miles) E (97 degrees) Ocotillo Wells, CA - 18 km (11 miles) NW (310 degrees) Oasis, CA - 30 km (18 miles) SW (215 degrees) Salton City, CA - 31 km (19 miles) W (259 degrees) Warner Springs, CA - 33 km (21 miles) E (97 degrees) |
| Coordinates | 33 deg. 14.8 min. N (33.246N), 116 deg. 16.8 min. W (116.280W) |
| Depth | 10.99 km (6.80 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=49, Nph=80, Dmin=6.4 km, Rmss=0.18 sec, Erho=0.19 km, Erzz=0.35 km, Gp=23 degrees |
| Event ID# | ci41289160 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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