2025-12-26 19:05:11 (M4.5) Antofagasta, Chile -22.5 -68.6 (90be5)

M4.5 Earthquake - Antofagasta, Chile

Preliminary Report

Magnitude	4.5
Date-Time	Universal Time (UTC): 26 Dec 2025 19:05:11 Time near the Epicenter (1): 26 Dec 2025 15:05:11 Time in your area (1): 26 Dec 2025 11:05:11
Location	22.497S 68.581W
Depth	109 km
Distances	35.6 km (22.1 mi) E of Calama, Chile 172.6 km (107.0 mi) ESE of Tocopilla, Chile 202.9 km (125.8 mi) ENE of Mejillones, Chile 225.7 km (139.9 mi) NE of Antofagasta, Chile 289.8 km (179.7 mi) SW of Uyuni, Bolivia
Location Uncertainty	Horizontal: 4.2 km; Vertical 5.6 km
Parameters	Nph = 42; Dmin = 65.1 km; Rmss = 1.11 seconds; Gp = 35° Version =
Event ID	us 7000rkx1

(1) Nominal Standard Time; local and daylight savings time zone may differ.
For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program
National Earthquake Information Center
U.S. Geological Survey


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