2021-12-12 16:11:08 (M4.3) Chile-Argentina border region -23.8 -67.1 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.3 Earthquake - Chile-Argentina border region

Preliminary Report

Magnitude	4.3
Date-Time	12 Dec 2021 16:11:08 UTC 12 Dec 2021 14:11:08 near epicenter 12 Dec 2021 08:11:08 standard time in your timezone
Location	23.835S 67.072W
Depth	222 km
Distances	87.6 km (54.3 mi) WNW of San Antonio de los Cobres, Argentina 185.0 km (114.7 mi) WNW of San Salvador de Jujuy, Argentina 189.1 km (117.3 mi) WSW of Humahuaca, Argentina 194.9 km (120.9 mi) WNW of Palpal�, Argentina 198.8 km (123.2 mi) WNW of Salta, Argentina
Location Uncertainty	Horizontal: 11.9 km; Vertical 15.7 km
Parameters	Nph = 33; Dmin = 149.3 km; Rmss = 0.74 seconds; Gp = 104° Version =
Event ID	us 6000gbp2

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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