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 6:19:39 AM (PST) on Sunday, December 28, 2025.
The magnitude 1.0 event occurred 11 km (7 miles) WSW of Pine Valley, CA.
The hypocentral depth is 17 km (11 miles).
| Magnitude | 1.0 - local magnitude (Ml) |
| Time | Sunday, December 28, 2025 at 6:19:39 AM (PST) Sunday, December 28, 2025 at 14:19:39 (UTC) |
| Distance from |
Pine Valley, CA - 11 km (7 miles) WSW (258 degrees) Alpine, CA - 12 km (8 miles) ESE (108 degrees) Jamul, CA - 24 km (15 miles) ENE (67 degrees) Tecate, B.C., MX - 26 km (16 miles) N (358 degrees) San Diego Country Estates, CA - 26 km (16 miles) SSE (150 degrees) |
| Coordinates | 32 deg. 48.0 min. N (32.801N), 116 deg. 38.5 min. W (116.641W) |
| Depth | 17.48 km (10.90 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=32, Nph=51, Dmin=10.8 km, Rmss=0.15 sec, Erho=0.2 km, Erzz=0.47 km, Gp=90 degrees |
| Event ID# | ci41148143 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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