2021-09-28 23:17:20 (M4.1) Salta, Argentina -24.0 -66.8 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.1 Earthquake - Salta, Argentina

Preliminary Report

Magnitude	4.1
Date-Time	28 Sep 2021 23:17:21 UTC 28 Sep 2021 20:17:21 near epicenter 28 Sep 2021 15:17:21 standard time in your timezone
Location	24.015S 66.795W
Depth	214 km
Distances	53.3 km (33.1 mi) WNW of San Antonio de los Cobres, Argentina 153.6 km (95.2 mi) W of San Salvador de Jujuy, Argentina 163.1 km (101.1 mi) W of Palpal�, Argentina 164.2 km (101.8 mi) WNW of Salta, Argentina 172.5 km (107.0 mi) WSW of Humahuaca, Argentina
Location Uncertainty	Horizontal: 11.2 km; Vertical 11.0 km
Parameters	Nph = 30; Dmin = 183.8 km; Rmss = 0.83 seconds; Gp = 111° Version =
Event ID	us 6000fpy0

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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