2023-03-18 20:30:07 (M4.6) Antofagasta, Chile -23.1 -68.9 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.6 Earthquake - Antofagasta, Chile

Preliminary Report

Magnitude	4.6
Date-Time	Universal Time (UTC): 18 Mar 2023 20:30:08 Time near the Epicenter (1): 18 Mar 2023 16:30:08 Time in your area (1): 18 Mar 2023 12:30:08
Location	23.118S 68.907W
Depth	97 km
Distances	73.3 km (45.4 mi) S of Calama, Chile 163.2 km (101.2 mi) ENE of Antofagasta, Chile 174.7 km (108.3 mi) SE of Tocopilla, Chile 299.9 km (185.9 mi) NNE of Taltal, Chile 346.4 km (214.8 mi) SSE of Iquique, Chile
Location Uncertainty	Horizontal: 5.0 km; Vertical 5.9 km
Parameters	Nph = 43; Dmin = 76.8 km; Rmss = 0.88 seconds; Gp = 81° Version =
Event ID	us 7000jl58

(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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