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 6:22:10 PM (PST) on Thursday, January 1, 2026.
The magnitude 0.8 event occurred 5 km (3 miles) SW of Palomar Observatory, CA.
The hypocentral depth is 18 km (11 miles).


Magnitude 0.8 - local magnitude (Ml)
Time Thursday, January 1, 2026 at 6:22:10 PM (PST)
Friday, January 2, 2026 at 2:22:10 (UTC)
Distance from Palomar Observatory, CA - 5 km (3 miles) SW (228 degrees)
Aguanga, CA - 14 km (9 miles) SSW (196 degrees)
Lake Henshaw, CA - 16 km (10 miles) NW (305 degrees)
Pala, CA - 17 km (10 miles) ESE (106 degrees)
Valley Center, CA - 17 km (10 miles) NE (45 degrees)
Coordinates 33 deg. 19.5 min. N (33.324N), 116 deg. 54.3 min. W (116.906W)
Depth 18.39 km (11.40 miles)
Quality Good
Location Quality Parameters Nst=38, Nph=64, Dmin=5.2 km, Rmss=0.17 sec, Erho=0.2 km, Erzz=0.44 km, Gp=24 degrees
Event ID# ci41150807
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