2022-12-01 13:59:21 (M4.3) Antofagasta, Chile -22.9 -68.7 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.3 Earthquake - Antofagasta, Chile

Preliminary Report

Magnitude	4.3
Date-Time	1 Dec 2022 13:59:22 UTC 1 Dec 2022 09:59:22 near epicenter 1 Dec 2022 05:59:22 standard time in your timezone
Location	22.887S 68.691W
Depth	111 km
Distances	50.3 km (31.2 mi) W of San Pedro de Atacama, Chile 53.3 km (33.0 mi) SSE of Calama, Chile 178.3 km (110.5 mi) ESE of Tocopilla, Chile 193.9 km (120.2 mi) ENE of Antofagasta, Chile 330.4 km (204.8 mi) WSW of La Quiaca, Argentina
Location Uncertainty	Horizontal: 4.6 km; Vertical 7.6 km
Parameters	Nph = 22; Dmin = 53.0 km; Rmss = 0.65 seconds; Gp = 87° Version =
Event ID	us 6000j61b

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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