2021-12-20 01:26:33 (M4.4) Atacama, Chile -29.0 -70.7 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.4 Earthquake - Atacama, Chile

Preliminary Report

Magnitude	4.4
Date-Time	20 Dec 2021 01:26:34 UTC 19 Dec 2021 21:26:34 near epicenter 19 Dec 2021 17:26:34 standard time in your timezone
Location	28.950S 70.682W
Depth	108 km
Distances	42.1 km (26.1 mi) S of Vallenar, Chile 119.3 km (73.9 mi) NNE of La Serena, Chile 120.3 km (74.6 mi) N of Vicu�a, Chile 128.2 km (79.5 mi) NNE of Coquimbo, Chile 178.8 km (110.9 mi) S of Copiap�, Chile
Location Uncertainty	Horizontal: 4.2 km; Vertical 9.7 km
Parameters	Nph = 27; Dmin = 6.9 km; Rmss = 0.54 seconds; Gp = 128° Version =
Event ID	us 6000gdpk

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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