2020-12-21 14:14:56 (M4.2) Antofagasta, Chile -22.0 -68.8 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.2 Earthquake - Antofagasta, Chile

Preliminary Report

Magnitude	4.2
Date-Time	21 Dec 2020 14:14:57 UTC 21 Dec 2020 11:14:57 near epicenter 21 Dec 2020 06:14:57 standard time in your timezone
Location	22.023S 68.802W
Depth	117 km
Distances	49.6 km (30.8 mi) NNE of Calama, Chile 144.3 km (89.4 mi) E of Tocopilla, Chile 243.5 km (151.0 mi) NE of Antofagasta, Chile 244.4 km (151.6 mi) SE of Iquique, Chile 268.5 km (166.4 mi) SW of Uyuni, Bolivia
Location Uncertainty	Horizontal: 5.5 km; Vertical 4.7 km
Parameters	Nph = 29; Dmin = 51.8 km; Rmss = 0.40 seconds; Gp = 70° Version =
Event ID	us 7000csy1

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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