2025-12-29 04:49:28 (M4.4) Salta, Argentina -24.0 -66.8 (90be5)

M4.4 Earthquake - Salta, Argentina

Preliminary Report

Magnitude	4.4
Date-Time	Universal Time (UTC): 29 Dec 2025 04:49:29 Time near the Epicenter (1): 29 Dec 2025 01:49:29 Time in your area (1): 28 Dec 2025 20:49:29
Location	24.005S 66.825W
Depth	222 km
Distances	56.6 km (35.1 mi) WNW of San Antonio de los Cobres, Argentina 156.7 km (97.2 mi) W of San Salvador de Jujuy, Argentina 166.3 km (103.1 mi) W of Palpalá, Argentina 167.4 km (103.8 mi) WNW of Salta, Argentina 174.6 km (108.2 mi) WSW of Humahuaca, Argentina
Location Uncertainty	Horizontal: 12.1 km; Vertical 13.1 km
Parameters	Nph = 20; Dmin = 180.9 km; Rmss = 0.27 seconds; Gp = 143° Version =
Event ID	us 7000rlb2

(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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