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 #6: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.
A micro earthquake occurred at 9:02:00 PM (PDT) on Tuesday, September 30, 2025.
The magnitude 1.3 event occurred 1 km (1 miles) ESE of Redlands, CA.
The hypocentral depth is 9 km ( 6 miles).
| Magnitude | 1.3 - local magnitude (Ml) |
| Time | Tuesday, September 30, 2025 at 9:02:00 PM (PDT) Wednesday, October 1, 2025 at 4:02:00 (UTC) |
| Distance from |
Redlands, CA - 1 km (1 miles) ESE (106 degrees) Mentone, CA - 4 km (2 miles) WSW (237 degrees) Loma Linda, CA - 9 km (5 miles) E (87 degrees) Highland, CA - 9 km (6 miles) SSE (156 degrees) Yucaipa, CA - 12 km (7 miles) W (280 degrees) |
| Coordinates | 34 deg. 3.1 min. N (34.052N), 117 deg. 10.1 min. W (117.168W) |
| Depth | 9.11 km (5.70 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=66, Nph=117, Dmin=5.4 km, Rmss=0.19 sec, Erho=0.14 km, Erzz=0.34 km, Gp=30 degrees |
| Event ID# | ci41101223 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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