2021-10-17 16:56:42 (M4.0) Chile-Argentina border region -24.1 -67.2 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.0 Earthquake - Chile-Argentina border region

Preliminary Report

Magnitude	4.0
Date-Time	17 Oct 2021 16:56:42 UTC 17 Oct 2021 13:56:42 near epicenter 17 Oct 2021 08:56:42 standard time in your timezone
Location	24.095S 67.194W
Depth	187 km
Distances	90.0 km (55.8 mi) W of San Antonio de los Cobres, Argentina 193.1 km (119.7 mi) W of San Salvador de Jujuy, Argentina 196.3 km (121.7 mi) WNW of Salta, Argentina 202.3 km (125.4 mi) W of Palpal�, Argentina 212.3 km (131.6 mi) WSW of Humahuaca, Argentina
Location Uncertainty	Horizontal: 11.4 km; Vertical 15.0 km
Parameters	Nph = 22; Dmin = 161.5 km; Rmss = 0.74 seconds; Gp = 83° Version =
Event ID	us 6000fvge

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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