2025-03-02 05:59:05 (M4.2) Antofagasta, Chile -22.4 -68.7 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.2 Earthquake - Antofagasta, Chile

Preliminary Report

Magnitude	4.2
Date-Time	Universal Time (UTC): 2 Mar 2025 05:59:06 Time near the Epicenter (1): 2 Mar 2025 01:59:06 Time in your area (1): 1 Mar 2025 21:59:06
Location	22.396S 68.654W
Depth	113 km
Distances	28.6 km (17.7 mi) ENE of Calama, Chile 162.7 km (100.9 mi) ESE of Tocopilla, Chile 200.0 km (124.0 mi) ENE of Mejillones, Chile 226.3 km (140.3 mi) NE of Antofagasta, Chile 279.3 km (173.2 mi) SSE of La Tirana, Chile
Location Uncertainty	Horizontal: 4.6 km; Vertical 3.2 km
Parameters	Nph = 28; Dmin = 78.5 km; Rmss = 0.76 seconds; Gp = 56° Version =
Event ID	us 6000pweg

(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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