2025-05-26 03:43:30 (M4.3) Chile-Argentina border region -24.3 -67.1 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.3 Earthquake - Chile-Argentina border region

Preliminary Report

Magnitude	4.3
Date-Time	Universal Time (UTC): 26 May 2025 03:43:31 Time near the Epicenter (1): 26 May 2025 00:43:31 Time in your area (1): 25 May 2025 19:43:31
Location	24.314S 67.146W
Depth	184 km
Distances	84.6 km (52.5 mi) W of San Antonio de los Cobres, Argentina 183.3 km (113.6 mi) WNW of Salta, Argentina 188.2 km (116.7 mi) W of San Salvador de Jujuy, Argentina 196.5 km (121.8 mi) W of Palpalá, Argentina 220.4 km (136.6 mi) WSW of Humahuaca, Argentina
Location Uncertainty	Horizontal: 10.2 km; Vertical 8.2 km
Parameters	Nph = 30; Dmin = 183.9 km; Rmss = 1.34 seconds; Gp = 94° Version =
Event ID	us 7000q1h1

(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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