2025-04-11 20:12:23 (M4.3) Antofagasta, Chile -22.0 -68.7 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.3 Earthquake - Antofagasta, Chile

Preliminary Report

Magnitude	4.3
Date-Time	Universal Time (UTC): 11 Apr 2025 20:12:24 Time near the Epicenter (1): 11 Apr 2025 16:12:24 Time in your area (1): 11 Apr 2025 12:12:24
Location	22.020S 68.711W
Depth	138 km
Distances	53.1 km (32.9 mi) NNE of Calama, Chile 153.7 km (95.3 mi) E of Tocopilla, Chile 214.9 km (133.2 mi) NE of Mejillones, Chile 242.0 km (150.0 mi) SE of Alto Hospicio, Chile 249.7 km (154.8 mi) SE of Iquique, Chile
Location Uncertainty	Horizontal: 6.9 km; Vertical 8.2 km
Parameters	Nph = 34; Dmin = 60.2 km; Rmss = 0.73 seconds; Gp = 48° Version =
Event ID	us 6000q5hi

(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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