2021-09-07 23:57:57 (M4.1) Chile-Argentina border region -24.3 -67.3 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.1 Earthquake - Chile-Argentina border region

Preliminary Report

Magnitude	4.1
Date-Time	7 Sep 2021 23:57:58 UTC 7 Sep 2021 20:57:58 near epicenter 7 Sep 2021 15:57:58 standard time in your timezone
Location	24.286S 67.309W
Depth	204 km
Distances	100.8 km (62.5 mi) W of San Antonio de los Cobres, Argentina 200.0 km (124.0 mi) WNW of Salta, Argentina 204.6 km (126.8 mi) W of San Salvador de Jujuy, Argentina 213.0 km (132.0 mi) W of Palpal�, Argentina 232.8 km (144.3 mi) WSW of Humahuaca, Argentina
Location Uncertainty	Horizontal: 11.7 km; Vertical 14.8 km
Parameters	Nph = 30; Dmin = 172.3 km; Rmss = 0.69 seconds; Gp = 97° Version =
Event ID	us 7000f938

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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