2021-12-22 22:38:49 (M4.2) Chile-Argentina border region -24.3 -67.5 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.2 Earthquake - Chile-Argentina border region

Preliminary Report

Magnitude	4.2
Date-Time	22 Dec 2021 22:38:49 UTC 22 Dec 2021 20:38:49 near epicenter 22 Dec 2021 14:38:49 standard time in your timezone
Location	24.336S 67.512W
Depth	212 km
Distances	121.8 km (75.5 mi) W of San Antonio de los Cobres, Argentina 218.5 km (135.5 mi) WNW of Salta, Argentina 225.4 km (139.8 mi) W of San Salvador de Jujuy, Argentina 233.7 km (144.9 mi) W of Palpal�, Argentina 246.8 km (153.0 mi) NW of Cafayate, Argentina
Location Uncertainty	Horizontal: 7.1 km; Vertical 16.0 km
Parameters	Nph = 34; Dmin = 167.6 km; Rmss = 0.83 seconds; Gp = 107° Version =
Event ID	us 6000gepa

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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