2025-05-21 02:02:57 (M4.4) Near the coast of Atacama, Chile -28.6 -71.4 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

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

Preliminary Report

Magnitude	4.4
Date-Time	Universal Time (UTC): 21 May 2025 02:02:57 Time near the Epicenter (1): 20 May 2025 22:02:57 Time in your area (1): 20 May 2025 18:02:57
Location	28.610S 71.396W
Depth	31 km
Distances	62.4 km (38.7 mi) W of Vallenar, Chile 144.1 km (89.4 mi) N of La Serena, Chile 148.9 km (92.3 mi) N of Coquimbo, Chile 171.3 km (106.2 mi) NNW of Vicuña, Chile 173.1 km (107.3 mi) SW of Copiapó, Chile
Location Uncertainty	Horizontal: 4.3 km; Vertical 5.4 km
Parameters	Nph = 55; Dmin = 54.9 km; Rmss = 0.87 seconds; Gp = 143° Version =
Event ID	us 7000q0gy

(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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