2023-01-21 14:37:52 (M4.1) Chile-Bolivia border region -21.6 -68.5 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.1 Earthquake - Chile-Bolivia border region

Preliminary Report

Magnitude	4.1
Date-Time	21 Jan 2023 14:37:52 UTC 21 Jan 2023 10:37:52 near epicenter 21 Jan 2023 06:37:52 standard time in your timezone
Location	21.599S 68.463W
Depth	144 km
Distances	106.2 km (65.8 mi) NNE of Calama, Chile 187.4 km (116.2 mi) ENE of Tocopilla, Chile 211.9 km (131.4 mi) SW of Uyuni, Bolivia 214.5 km (133.0 mi) SW of Colchani, Bolivia 233.1 km (144.5 mi) SE of Iquique, Chile
Location Uncertainty	Horizontal: 7.0 km; Vertical 9.7 km
Parameters	Nph = 25; Dmin = 83.4 km; Rmss = 0.78 seconds; Gp = 76° Version =
Event ID	us 7000j62w

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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