2023-11-11 08:25:07 (M4.5) Antofagasta, Chile -23.3 -68.5 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.5 Earthquake - Antofagasta, Chile

Preliminary Report

Magnitude	4.5
Date-Time	Universal Time (UTC): 11 Nov 2023 08:25:07 Time near the Epicenter (1): 11 Nov 2023 04:25:07 Time in your area (1): 11 Nov 2023 00:25:07
Location	23.302S 68.515W
Depth	123 km
Distances	54.0 km (33.5 mi) SW of San Pedro de Atacama, Chile 102.6 km (63.6 mi) SSE of Calama, Chile 195.9 km (121.5 mi) ENE of Antofagasta, Chile 199.0 km (123.4 mi) E of Mejillones, Chile 218.7 km (135.6 mi) SE of Tocopilla, Chile
Location Uncertainty	Horizontal: 7.3 km; Vertical 7.4 km
Parameters	Nph = 21; Dmin = 51.8 km; Rmss = 0.49 seconds; Gp = 87° Version =
Event ID	us 7000labp

(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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