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 5:14:08 PM (PDT) on Wednesday, September 24, 2025.
The magnitude 2.6 event occurred 16 km (10 miles) S of Santa Rosa Is., CA.
The hypocentral depth is 3 km ( 2 miles).
| Magnitude | 2.6 - local magnitude (Ml) |
| Time | Wednesday, September 24, 2025 at 5:14:08 PM (PDT) Thursday, September 25, 2025 at 0:14:08 (UTC) |
| Distance from |
Santa Rosa Is., CA - 16 km (10 miles) S (170 degrees) Santa Cruz Is. (NW end), CA - 33 km (21 miles) SSW (204 degrees) San Miguel Is., CA - 37 km (23 miles) SE (133 degrees) Santa Cruz Is. (E end), CA - 57 km (36 miles) WSW (244 degrees) Isla Vista, CA - 71 km (44 miles) SSW (196 degrees) |
| Coordinates | 33 deg. 48.0 min. N (33.800N), 120 deg. 4.5 min. W (120.075W) |
| Depth | 2.58 km (1.60 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=14, Nph=21, Dmin=19.8 km, Rmss=0.19 sec, Erho=0.76 km, Erzz=1.87 km, Gp=178 degrees |
| Event ID# | ci41096943 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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