2025-03-18 20:25:38 (M4.8) Chile-Argentina border region -28.4 -69.1 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.8 Earthquake - Chile-Argentina border region

Preliminary Report

Magnitude	4.8
Date-Time	Universal Time (UTC): 18 Mar 2025 20:25:38 Time near the Epicenter (1): 18 Mar 2025 17:25:38 Time in your area (1): 18 Mar 2025 12:25:38
Location	28.401S 69.083W
Depth	92 km
Distances	94.5 km (58.6 mi) WNW of Vinchina, Argentina 153.7 km (95.3 mi) WSW of Tinogasta, Argentina 165.3 km (102.5 mi) E of Vallenar, Chile 168.0 km (104.2 mi) SE of Copiapó, Chile 176.3 km (109.3 mi) WNW of Chilecito, Argentina
Location Uncertainty	Horizontal: 6.6 km; Vertical 5.0 km
Parameters	Nph = 103; Dmin = 170.4 km; Rmss = 0.82 seconds; Gp = 54° Version =
Event ID	us 6000pzn1

(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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