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 3:06:09 PM (PDT) on Tuesday, September 30, 2025.
The magnitude 1.0 event occurred 15 km (9 miles) N of Borrego Springs, CA.
The hypocentral depth is 2 km ( 1 mile).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Tuesday, September 30, 2025 at 3:06:09 PM (PDT) Tuesday, September 30, 2025 at 22:06:09 (UTC) |
| Distance from |
Borrego Springs, CA - 15 km (9 miles) N (360 degrees) Warner Springs, CA - 27 km (17 miles) ENE (63 degrees) Oasis, CA - 27 km (17 miles) WSW (252 degrees) La Quinta, CA - 31 km (19 miles) S (191 degrees) Anza, CA - 33 km (21 miles) ESE (123 degrees) |
| Coordinates | 33 deg. 23.5 min. N (33.392N), 116 deg. 22.5 min. W (116.376W) |
| Depth | 2.23 km (1.40 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=46, Nph=78, Dmin=7.0 km, Rmss=0.22 sec, Erho=0.19 km, Erzz=0.36 km, Gp=30 degrees |
| Event ID# | ci41101135 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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