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 #5: This report supersedes any earlier reports of this event. This event has been reviewed by a seismologist.

A micro earthquake occurred at 9:31:03 PM (PST) on Sunday, January 18, 2026.
The magnitude 0.5 event occurred 1 km (1 miles) WSW of Palomar Observatory, CA.
The hypocentral depth is 14 km ( 9 miles).


Magnitude 0.5 - local magnitude (Ml)
Time Sunday, January 18, 2026 at 9:31:03 PM (PST)
Monday, January 19, 2026 at 5:31:03 (UTC)
Distance from Palomar Observatory, CA - 1 km (1 miles) WSW (241 degrees)
Aguanga, CA - 10 km (6 miles) S (185 degrees)
Lake Henshaw, CA - 16 km (10 miles) NW (319 degrees)
Pala, CA - 19 km (12 miles) E (95 degrees)
Valley Center, CA - 21 km (13 miles) NE (45 degrees)
Coordinates 33 deg. 21.0 min. N (33.351N), 116 deg. 52.5 min. W (116.875W)
Depth 14.16 km (8.80 miles)
Quality Good
Location Quality Parameters Nst=32, Nph=53, Dmin=1.2 km, Rmss=0.17 sec, Erho=0.22 km, Erzz=0.51 km, Gp=39 degrees
Event ID# ci41161991
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