2023-10-24 18:21:31 (M4.0) Chile-Argentina border region -24.0 -67.4 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.0 Earthquake - Chile-Argentina border region

Preliminary Report

Magnitude	4.0
Date-Time	Universal Time (UTC): 24 Oct 2023 18:21:32 Time near the Epicenter (1): 24 Oct 2023 14:21:32 Time in your area (1): 24 Oct 2023 10:21:32
Location	23.992S 67.378W
Depth	219 km
Distances	110.5 km (68.5 mi) WNW of San Antonio de los Cobres, Argentina 212.7 km (131.9 mi) W of San Salvador de Jujuy, Argentina 218.0 km (135.2 mi) WNW of Salta, Argentina 222.1 km (137.7 mi) W of Palpalá, Argentina 224.5 km (139.2 mi) WSW of Humahuaca, Argentina
Location Uncertainty	Horizontal: 8.7 km; Vertical 10.4 km
Parameters	Nph = 25; Dmin = 141.2 km; Rmss = 0.56 seconds; Gp = 105° Version =
Event ID	us 7000l61i

(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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