2023-01-30 06:25:28 (M4.2) Chile-Bolivia border region -21.7 -68.7 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.2 Earthquake - Chile-Bolivia border region

Preliminary Report

Magnitude	4.2
Date-Time	30 Jan 2023 06:25:29 UTC 30 Jan 2023 02:25:29 near epicenter 29 Jan 2023 22:25:29 standard time in your timezone
Location	21.705S 68.703W
Depth	127 km
Distances	86.3 km (53.5 mi) NNE of Calama, Chile 160.3 km (99.4 mi) ENE of Tocopilla, Chile 223.5 km (138.6 mi) SE of Iquique, Chile 238.9 km (148.1 mi) SW of Uyuni, Bolivia 240.9 km (149.4 mi) SW of Colchani, Bolivia
Location Uncertainty	Horizontal: 3.5 km; Vertical 6.6 km
Parameters	Nph = 31; Dmin = 56.7 km; Rmss = 0.85 seconds; Gp = 48° Version =
Event ID	us 6000jk98

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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