2021-07-17 03:19:44 (M4.2) Chile-Argentina border region -23.5 -67.0 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.2 Earthquake - Chile-Argentina border region

Preliminary Report

Magnitude	4.2
Date-Time	17 Jul 2021 03:19:44 UTC 17 Jul 2021 00:19:44 near epicenter 16 Jul 2021 19:19:44 standard time in your timezone
Location	23.460S 67.001W
Depth	234 km
Distances	109.0 km (67.6 mi) NW of San Antonio de los Cobres, Argentina 171.1 km (106.1 mi) W of Humahuaca, Argentina 191.7 km (118.9 mi) WNW of San Salvador de Jujuy, Argentina 202.5 km (125.6 mi) WNW of Palpal�, Argentina 208.6 km (129.3 mi) SW of La Quiaca, Argentina
Location Uncertainty	Horizontal: 12.1 km; Vertical 13.5 km
Parameters	Nph = 18; Dmin = 132.9 km; Rmss = 0.45 seconds; Gp = 117° Version =
Event ID	us 7000emsu

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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