2025-04-27 18:21:14 (M4.3) Chile-Argentina border region -34.2 -69.2 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.3 Earthquake - Chile-Argentina border region

Preliminary Report

Magnitude	4.3
Date-Time	Universal Time (UTC): 27 Apr 2025 18:21:15 Time near the Epicenter (1): 27 Apr 2025 15:21:15 Time in your area (1): 27 Apr 2025 10:21:15
Location	34.160S 69.217W
Depth	172 km
Distances	96.1 km (59.6 mi) WNW of San Rafael, Argentina 132.1 km (81.9 mi) E of Machalí, Chile 138.3 km (85.8 mi) SSW of San Martín, Argentina 139.6 km (86.5 mi) ESE of Puente Alto, Chile 140.8 km (87.3 mi) E of Rancagua, Chile
Location Uncertainty	Horizontal: 8.3 km; Vertical 6.6 km
Parameters	Nph = 44; Dmin = 109.1 km; Rmss = 0.55 seconds; Gp = 94° Version =
Event ID	us 7000pvfm

(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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