2021-08-01 03:35:31 (M4.1) Chile-Argentina border region -23.7 -67.0 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.1 Earthquake - Chile-Argentina border region

Preliminary Report

Magnitude	4.1
Date-Time	1 Aug 2021 03:35:32 UTC 1 Aug 2021 00:35:32 near epicenter 31 Jul 2021 19:35:32 standard time in your timezone
Location	23.688S 67.043W
Depth	222 km
Distances	94.3 km (58.5 mi) NW of San Antonio de los Cobres, Argentina 181.0 km (112.2 mi) WSW of Humahuaca, Argentina 186.4 km (115.6 mi) WNW of San Salvador de Jujuy, Argentina 196.8 km (122.0 mi) WNW of Palpal�, Argentina 205.6 km (127.5 mi) NW of Salta, Argentina
Location Uncertainty	Horizontal: 11.1 km; Vertical 10.9 km
Parameters	Nph = 23; Dmin = 141.8 km; Rmss = 0.43 seconds; Gp = 107° Version =
Event ID	us 6000f14u

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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