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 0:09:15 AM (PDT) on Sunday, September 28, 2025.
The magnitude 0.9 event occurred 6 km (4 miles) NW of Borrego Springs, CA.
The hypocentral depth is 5 km ( 3 miles).
| Magnitude | 0.9 - local magnitude (Ml) |
| Time | Sunday, September 28, 2025 at 0:09:15 AM (PDT) Sunday, September 28, 2025 at 7:09:15 (UTC) |
| Distance from |
Borrego Springs, CA - 6 km (4 miles) NW (304 degrees) Warner Springs, CA - 19 km (12 miles) E (89 degrees) Julian, CA - 28 km (17 miles) NE (35 degrees) Lake Henshaw, CA - 31 km (20 miles) E (81 degrees) Ocotillo Wells, CA - 32 km (20 miles) WNW (300 degrees) |
| Coordinates | 33 deg. 17.2 min. N (33.286N), 116 deg. 25.8 min. W (116.429W) |
| Depth | 5.16 km (3.20 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=21, Nph=26, Dmin=2.3 km, Rmss=0.17 sec, Erho=0.53 km, Erzz=0.37 km, Gp=167 degrees |
| Event ID# | ci41100023 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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