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 #3: 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 4:24:43 PM (PST) on Sunday, January 18, 2026.
The magnitude 1.0 event occurred 9 km (6 miles) E of Alpine, CA.
The hypocentral depth is 14 km ( 8 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Sunday, January 18, 2026 at 4:24:43 PM (PST) Monday, January 19, 2026 at 0:24:43 (UTC) |
| Distance from |
Alpine, CA - 9 km (6 miles) E (100 degrees) Pine Valley, CA - 13 km (8 miles) W (270 degrees) Jamul, CA - 22 km (14 miles) ENE (59 degrees) San Diego Country Estates, CA - 23 km (14 miles) SSE (153 degrees) Lakeside, CA - 24 km (15 miles) E (100 degrees) |
| Coordinates | 32 deg. 49.2 min. N (32.821N), 116 deg. 40.4 min. W (116.673W) |
| Depth | 13.63 km (8.50 miles) |
| Quality | Fair |
| Location Quality Parameters | Nst=11, Nph=17, Dmin=15.1 km, Rmss=0.17 sec, Erho=1.03 km, Erzz=0.92 km, Gp=145 degrees |
| Event ID# | ci41161703 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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