2020-12-17 02:27:36 (M4.3) Chile-Bolivia border region -22.8 -67.8 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.3 Earthquake - Chile-Bolivia border region

Preliminary Report

Magnitude	4.3
Date-Time	17 Dec 2020 02:27:37 UTC 16 Dec 2020 22:27:37 near epicenter 16 Dec 2020 18:27:37 standard time in your timezone
Location	22.772S 67.816W
Depth	172 km
Distances	42.5 km (26.3 mi) ENE of San Pedro de Atacama, Chile 119.2 km (73.9 mi) ESE of Calama, Chile 240.5 km (149.1 mi) WSW of La Quiaca, Argentina 241.0 km (149.4 mi) WSW of Villaz�n, Bolivia 281.5 km (174.5 mi) ENE of Antofagasta, Chile
Location Uncertainty	Horizontal: 9.7 km; Vertical 5.7 km
Parameters	Nph = 32; Dmin = 42.1 km; Rmss = 0.63 seconds; Gp = 92° Version =
Event ID	us 7000crqg

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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