2025-05-18 23:58:01 (M4.4) Off the coast of Tarapaca, Chile -18.6 -71.4 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

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

Preliminary Report

Magnitude	4.4
Date-Time	Universal Time (UTC): 18 May 2025 23:58:01 Time near the Epicenter (1): 18 May 2025 19:58:01 Time in your area (1): 18 May 2025 15:58:01
Location	18.568S 71.384W
Depth	25 km
Distances	102.1 km (63.3 mi) S of Pacocha, Peru 103.7 km (64.3 mi) S of Ilo, Peru 115.1 km (71.4 mi) W of Arica, Chile 134.3 km (83.2 mi) WSW of Tacna, Peru 157.2 km (97.4 mi) SSW of San Antonio, Peru
Location Uncertainty	Horizontal: 7.2 km; Vertical 6.5 km
Parameters	Nph = 30; Dmin = 112.1 km; Rmss = 1.22 seconds; Gp = 133° Version =
Event ID	us 7000q02t

(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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