2025-08-11 23:38:01 (M4.4) Off the coast of Atacama, Chile -26.9 -71.2 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.4 Earthquake - Off the coast of Atacama, Chile

Preliminary Report

Magnitude	4.4
Date-Time	Universal Time (UTC): 11 Aug 2025 23:38:02 Time near the Epicenter (1): 11 Aug 2025 19:38:02 Time in your area (1): 11 Aug 2025 15:38:02
Location	26.933S 71.168W
Depth	20 km
Distances	95.9 km (59.4 mi) WNW of Copiapó, Chile 126.9 km (78.7 mi) WSW of Diego de Almagro, Chile 182.3 km (113.0 mi) SSW of Taltal, Chile 186.5 km (115.6 mi) NNW of Vallenar, Chile 329.5 km (204.3 mi) N of La Serena, Chile
Location Uncertainty	Horizontal: 2.8 km; Vertical 5.8 km
Parameters	Nph = 21; Dmin = 37.6 km; Rmss = 0.75 seconds; Gp = 154° Version =
Event ID	us 6000qzzv

(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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