2025-04-22 05:54:04 (M4.5) Atacama, Chile -27.5 -69.3 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.5 Earthquake - Atacama, Chile

Preliminary Report

Magnitude	4.5
Date-Time	Universal Time (UTC): 22 Apr 2025 05:54:05 Time near the Epicenter (1): 22 Apr 2025 01:54:05 Time in your area (1): 21 Apr 2025 21:54:05
Location	27.540S 69.292W
Depth	104 km
Distances	104.5 km (64.8 mi) E of Copiapó, Chile 147.7 km (91.6 mi) SSE of Diego de Almagro, Chile 179.8 km (111.5 mi) WNW of Tinogasta, Argentina 184.4 km (114.3 mi) NE of Vallenar, Chile 251.5 km (155.9 mi) NW of Chilecito, Argentina
Location Uncertainty	Horizontal: 5.8 km; Vertical 6.9 km
Parameters	Nph = 92; Dmin = 107.0 km; Rmss = 1.04 seconds; Gp = 38° Version =
Event ID	us 7000pu4z

(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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