2021-12-19 11:17:24 (M4.5) Chile-Bolivia border region -21.8 -68.8 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.5 Earthquake - Chile-Bolivia border region

Preliminary Report

Magnitude	4.5
Date-Time	19 Dec 2021 11:17:25 UTC 19 Dec 2021 07:17:25 near epicenter 19 Dec 2021 03:17:25 standard time in your timezone
Location	21.771S 68.776W
Depth	137 km
Distances	77.5 km (48.0 mi) NNE of Calama, Chile 151.1 km (93.7 mi) ENE of Tocopilla, Chile 224.0 km (138.9 mi) SE of Iquique, Chile 249.3 km (154.6 mi) SW of Uyuni, Bolivia 251.4 km (155.9 mi) SW of Colchani, Bolivia
Location Uncertainty	Horizontal: 7.1 km; Vertical 9.9 km
Parameters	Nph = 44; Dmin = 109.1 km; Rmss = 0.69 seconds; Gp = 63° Version =
Event ID	us 6000gdl2

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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