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 10:12:07 PM (PDT) on Tuesday, October 21, 2025.
The magnitude 1.1 event occurred 11 km (7 miles) E (97 degrees) of Julian, CA.
The hypocentral depth is 15 km (10 miles).
| Magnitude | 1.1 - local magnitude (Ml) |
| Time | Tuesday, October 21, 2025 at 10:12:07 PM (PDT) Wednesday, October 22, 2025 at 5:12:07 (UTC) |
| Distance from |
Julian, CA - 11 km (7 miles) E (97 degrees) Borrego Springs, CA - 23 km (14 miles) SSW (205 degrees) Pine Valley, CA - 28 km (17 miles) N (9 degrees) Warner Springs, CA - 28 km (17 miles) SSE (149 degrees) San Diego Country Estates, CA - 29 km (18 miles) ENE (77 degrees) |
| Coordinates | 33 deg. 4.0 min. N (33.066N), 116 deg. 28.9 min. W (116.481W) |
| Depth | 15.42 km (9.60 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=54, Nph=102, Dmin=4.2 km, Rmss=0.18 sec, Erho=0.17 km, Erzz=0.4 km, Gp=26 degrees |
| Event ID# | ci41112551 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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