2025-05-28 00:03:21 (M4.2) Chile-Argentina border region -24.6 -68.2 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.2 Earthquake - Chile-Argentina border region

Preliminary Report

Magnitude	4.2
Date-Time	Universal Time (UTC): 28 May 2025 00:03:22 Time near the Epicenter (1): 27 May 2025 21:03:22 Time in your area (1): 27 May 2025 16:03:22
Location	24.575S 68.186W
Depth	142 km
Distances	182.2 km (113.0 mi) NNW of Antofagasta de la Sierra, Argentina 246.4 km (152.8 mi) SSE of Calama, Chile 246.8 km (153.0 mi) ESE of Antofagasta, Chile 249.8 km (154.9 mi) ENE of Taltal, Chile 274.6 km (170.3 mi) NE of Diego de Almagro, Chile
Location Uncertainty	Horizontal: 8.4 km; Vertical 10.8 km
Parameters	Nph = 43; Dmin = 156.1 km; Rmss = 0.71 seconds; Gp = 80° Version =
Event ID	us 6000qgat

(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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