2023-10-20 16:05:08 (M4.5) Chile-Argentina border region -24.3 -67.1 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.5 Earthquake - Chile-Argentina border region

Preliminary Report

Magnitude	4.5
Date-Time	Universal Time (UTC): 20 Oct 2023 16:05:08 Time near the Epicenter (1): 20 Oct 2023 13:05:08 Time in your area (1): 20 Oct 2023 08:05:08
Location	24.337S 67.127W
Depth	156 km
Distances	83.1 km (51.6 mi) W of San Antonio de los Cobres, Argentina 180.8 km (112.1 mi) WNW of Salta, Argentina 186.5 km (115.6 mi) W of San Salvador de Jujuy, Argentina 194.7 km (120.7 mi) W of Palpalá, Argentina 220.2 km (136.5 mi) SW of Humahuaca, Argentina
Location Uncertainty	Horizontal: 9.2 km; Vertical 5.7 km
Parameters	Nph = 25; Dmin = 187.0 km; Rmss = 1.08 seconds; Gp = 75° Version =
Event ID	us 6000lgyz

(1) Nominal Standard Time; local and daylight savings time zone may differ.
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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