2025-08-13 00:13:47 (M4.2) Chile-Argentina border region -24.5 -67.9 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.2 Earthquake - Chile-Argentina border region

Preliminary Report

Magnitude	4.2
Date-Time	Universal Time (UTC): 13 Aug 2025 00:13:48 Time near the Epicenter (1): 12 Aug 2025 21:13:48 Time in your area (1): 12 Aug 2025 16:13:48
Location	24.519S 67.923W
Depth	130 km
Distances	166.1 km (103.0 mi) W of San Antonio de los Cobres, Argentina 250.2 km (155.1 mi) SSE of Calama, Chile 255.9 km (158.7 mi) W of Salta, Argentina 260.8 km (161.7 mi) NW of Cafayate, Argentina 268.8 km (166.7 mi) W of San Salvador de Jujuy, Argentina
Location Uncertainty	Horizontal: 7.8 km; Vertical 2.0 km
Parameters	Nph = 29; Dmin = 175.4 km; Rmss = 0.73 seconds; Gp = 96° Version =
Event ID	us 6000r085

(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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