2023-10-12 06:55:21 (M4.2) Antofagasta-Atacama border region, Chile -25.3 -69.2 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.2 Earthquake - Antofagasta-Atacama border region, Chile

Preliminary Report

Magnitude	4.2
Date-Time	Universal Time (UTC): 12 Oct 2023 06:55:22 Time near the Epicenter (1): 12 Oct 2023 02:55:22 Time in your area (1): 11 Oct 2023 22:55:22
Location	25.314S 69.154W
Depth	122 km
Distances	134.4 km (83.4 mi) E of Taltal, Chile 149.0 km (92.4 mi) NE of Diego de Almagro, Chile 223.0 km (138.2 mi) SE of Antofagasta, Chile 256.0 km (158.7 mi) NNE of Copiapó, Chile 278.2 km (172.5 mi) SSE of Mejillones, Chile
Location Uncertainty	Horizontal: 8.5 km; Vertical 5.6 km
Parameters	Nph = 32; Dmin = 47.0 km; Rmss = 0.48 seconds; Gp = 58° Version =
Event ID	us 6000lf0v

(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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