2025-04-29 01:43:22 (M4.2) Near the coast of Antofagasta, Chile -22.5 -70.2 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.2 Earthquake - Near the coast of Antofagasta, Chile

Preliminary Report

Magnitude	4.2
Date-Time	Universal Time (UTC): 29 Apr 2025 01:43:23 Time near the Epicenter (1): 28 Apr 2025 21:43:23 Time in your area (1): 28 Apr 2025 17:43:23
Location	22.487S 70.202W
Depth	36 km
Distances	43.8 km (27.1 mi) S of Tocopilla, Chile 72.4 km (44.9 mi) NNE of Mejillones, Chile 130.6 km (80.9 mi) N of Antofagasta, Chile 131.6 km (81.6 mi) W of Calama, Chile 244.1 km (151.3 mi) S of La Tirana, Chile
Location Uncertainty	Horizontal: 3.2 km; Vertical 24.7 km
Parameters	Nph = 23; Dmin = 67.1 km; Rmss = 1.01 seconds; Gp = 164° Version =
Event ID	us 7000pvpy

(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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