2023-12-09 03:59:19 (M4.8) Antofagasta, Chile -23.1 -68.3 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.8 Earthquake - Antofagasta, Chile

Preliminary Report

Magnitude	4.8
Date-Time	Universal Time (UTC): 9 Dec 2023 03:59:20 Time near the Epicenter (1): 8 Dec 2023 23:59:20 Time in your area (1): 8 Dec 2023 19:59:20
Location	23.053S 68.275W
Depth	137 km
Distances	17.5 km (10.8 mi) SSW of San Pedro de Atacama, Chile 93.9 km (58.2 mi) SE of Calama, Chile 222.6 km (138.0 mi) E of Mejillones, Chile 224.6 km (139.3 mi) ESE of Tocopilla, Chile 226.8 km (140.6 mi) ENE of Antofagasta, Chile
Location Uncertainty	Horizontal: 7.3 km; Vertical 4.4 km
Parameters	Nph = 46; Dmin = 14.9 km; Rmss = 0.82 seconds; Gp = 98° Version =
Event ID	us 7000lhne

(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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