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 #5: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 7:29:27 PM (PDT) on Saturday, September 27, 2025.
The magnitude 0.9 event occurred 11 km (7 miles) SSW of Borrego Springs, CA.
The hypocentral depth is 10 km ( 6 miles).
| Magnitude | 0.9 - local magnitude (Ml) |
| Time | Saturday, September 27, 2025 at 7:29:27 PM (PDT) Sunday, September 28, 2025 at 2:29:27 (UTC) |
| Distance from |
Borrego Springs, CA - 11 km (7 miles) SSW (202 degrees) Julian, CA - 20 km (12 miles) ENE (61 degrees) Warner Springs, CA - 24 km (15 miles) ESE (123 degrees) Ocotillo Wells, CA - 27 km (17 miles) W (275 degrees) Lake Henshaw, CA - 33 km (21 miles) ESE (105 degrees) |
| Coordinates | 33 deg. 9.9 min. N (33.166N), 116 deg. 25.1 min. W (116.418W) |
| Depth | 9.89 km (6.10 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=48, Nph=89, Dmin=10.0 km, Rmss=0.19 sec, Erho=0.17 km, Erzz=0.48 km, Gp=34 degrees |
| Event ID# | ci41099975 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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