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 12:53:48 PM (PDT) on Sunday, September 28, 2025.
The magnitude 1.4 event occurred 14 km (9 miles) NE (50 degrees) of Borrego Springs, CA.
The hypocentral depth is 12 km ( 7 miles).
| Magnitude | 1.4 - local magnitude (Ml) |
| Time | Sunday, September 28, 2025 at 12:53:48 PM (PDT) Sunday, September 28, 2025 at 19:53:48 (UTC) |
| Distance from |
Borrego Springs, CA - 14 km (9 miles) NE (50 degrees) Oasis, CA - 20 km (13 miles) SW (226 degrees) Ocotillo Wells, CA - 25 km (15 miles) NNW (332 degrees) Salton City, CA - 28 km (18 miles) W (279 degrees) Mecca, CA - 31 km (19 miles) SSW (213 degrees) |
| Coordinates | 33 deg. 20.3 min. N (33.338N), 116 deg. 15.3 min. W (116.256W) |
| Depth | 11.74 km (7.30 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=73, Nph=135, Dmin=5.7 km, Rmss=0.21 sec, Erho=0.15 km, Erzz=0.3 km, Gp=20 degrees |
| Event ID# | ci41100295 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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