2021-10-18 09:12:47 (M4.1) Santiago del Estero, Argentina -28.5 -62.9 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.1 Earthquake - Santiago del Estero, Argentina

Preliminary Report

Magnitude	4.1
Date-Time	18 Oct 2021 09:12:48 UTC 18 Oct 2021 06:12:48 near epicenter 18 Oct 2021 01:12:48 standard time in your timezone
Location	28.489S 62.853W
Depth	611 km
Distances	3.6 km (2.2 mi) SSW of A�atuya, Argentina 102.8 km (63.7 mi) SSW of Quimil�, Argentina 134.1 km (83.1 mi) NW of Tostado, Argentina 158.2 km (98.1 mi) ESE of Santiago del Estero, Argentina 177.8 km (110.3 mi) NNW of Ceres, Argentina
Location Uncertainty	Horizontal: 13.7 km; Vertical 9.6 km
Parameters	Nph = 32; Dmin = 619.7 km; Rmss = 0.55 seconds; Gp = 102° Version =
Event ID	us 6000fvli

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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