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 event has been reviewed by a seismologist.
A micro earthquake occurred at 0:38:58 AM (PST) on Friday, January 23, 2026.
The magnitude 1.0 event occurred 11 km (7 miles) E (90 degrees) of Alpine, CA.
The hypocentral depth is 13 km ( 8 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Friday, January 23, 2026 at 0:38:58 AM (PST) Friday, January 23, 2026 at 8:38:58 (UTC) |
| Distance from |
Alpine, CA - 11 km (7 miles) E (90 degrees) Pine Valley, CA - 12 km (7 miles) W (277 degrees) San Diego Country Estates, CA - 23 km (14 miles) SSE (147 degrees) Jamul, CA - 25 km (15 miles) ENE (58 degrees) Lakeside, CA - 25 km (16 miles) E (96 degrees) |
| Coordinates | 32 deg. 50.1 min. N (32.835N), 116 deg. 39.1 min. W (116.652W) |
| Depth | 12.63 km (7.80 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=19, Nph=24, Dmin=15.3 km, Rmss=0.23 sec, Erho=0.66 km, Erzz=1.44 km, Gp=188 degrees |
| Event ID# | ci41169287 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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