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 5:55:53 PM (PST) on Thursday, December 11, 2025.
The magnitude 0.5 event occurred 7 km (4 miles) ENE (67 degrees) of Pala, CA.
The hypocentral depth is 14 km ( 9 miles).
| Magnitude | 0.5 - local magnitude (Ml) |
| Time | Thursday, December 11, 2025 at 5:55:53 PM (PST) Friday, December 12, 2025 at 1:55:53 (UTC) |
| Distance from |
Pala, CA - 7 km (4 miles) ENE (67 degrees) Palomar Observatory, CA - 14 km (8 miles) WNW (286 degrees) Aguanga, CA - 14 km (9 miles) WSW (246 degrees) Temecula, CA - 18 km (11 miles) SE (131 degrees) Valley Center, CA - 19 km (12 miles) N (8 degrees) |
| Coordinates | 33 deg. 23.4 min. N (33.391N), 117 deg. 0.3 min. W (117.005W) |
| Depth | 13.86 km (8.60 miles) |
| Quality | Good |
| Location Quality Parameters | Nst=27, Nph=49, Dmin=2.5 km, Rmss=0.2 sec, Erho=0.26 km, Erzz=0.63 km, Gp=36 degrees |
| Event ID# | ci41349992 |
| Additional Information | Map |
For more information, see https://earthquake.usgs.gov
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