2025-09-04 04:10:08 (M5.1) Chile-Argentina border region -24.3 -67.2 (70fa9)

M5.1 Earthquake - Chile-Argentina border region

Preliminary Report

Magnitude	5.1
Date-Time	Universal Time (UTC): 4 Sep 2025 04:10:09 Time near the Epicenter (1): 4 Sep 2025 01:10:09 Time in your area (1): 4 Sep 2025 09:40:09
Location	24.347S 67.160W
Depth	177 km
Distances	86.6 km (53.7 mi) W of San Antonio de los Cobres, Argentina 183.7 km (113.9 mi) WNW of Salta, Argentina 189.9 km (117.7 mi) W of San Salvador de Jujuy, Argentina 198.0 km (122.8 mi) W of Palpalá, Argentina 223.6 km (138.6 mi) SW of Humahuaca, Argentina
Location Uncertainty	Horizontal: 8.8 km; Vertical 7.7 km
Parameters	Nph = 73; Dmin = 186.2 km; Rmss = 1.55 seconds; Gp = 66° Version =
Event ID	us 7000qtpi

(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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