2025-12-13 12:18:46 (M5.4) Tarapaca-Antofagasta border region, Chile -21.2 -69.1 (70fa9)

M5.4 Earthquake - Tarapaca-Antofagasta border region, Chile

Preliminary Report

Magnitude	5.4
Date-Time	Universal Time (UTC): 13 Dec 2025 12:18:46 Time near the Epicenter (1): 13 Dec 2025 08:18:46 Time in your area (1): 13 Dec 2025 17:48:46
Location	21.224S 69.050W
Depth	95 km
Distances	82.7 km (51.3 mi) W of Ollagüe, Chile 137.1 km (85.0 mi) N of Calama, Chile 152.5 km (94.6 mi) SE of Alto Hospicio, Chile 152.8 km (94.7 mi) NE of Tocopilla, Chile 160.2 km (99.3 mi) SE of Iquique, Chile
Location Uncertainty	Horizontal: 4.9 km; Vertical 4.9 km
Parameters	Nph = 73; Dmin = 66.3 km; Rmss = 1.14 seconds; Gp = 48° Version =
Event ID	us 6000run8

(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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