2021-12-11 22:34:07 (M4.1) Tarapaca, Chile -20.9 -69.1 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.1 Earthquake - Tarapaca, Chile

Preliminary Report

Magnitude	4.1
Date-Time	11 Dec 2021 22:34:08 UTC 11 Dec 2021 18:34:08 near epicenter 11 Dec 2021 14:34:08 standard time in your timezone
Location	20.914S 69.065W
Depth	115 km
Distances	137.2 km (85.1 mi) SE of Iquique, Chile 171.5 km (106.3 mi) N of Calama, Chile 175.5 km (108.8 mi) NE of Tocopilla, Chile 232.3 km (144.0 mi) WSW of Colchani, Bolivia 238.7 km (148.0 mi) WSW of Uyuni, Bolivia
Location Uncertainty	Horizontal: 5.2 km; Vertical 5.6 km
Parameters	Nph = 33; Dmin = 46.2 km; Rmss = 0.57 seconds; Gp = 69° Version =
Event ID	us 6000gbig

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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