2023-03-01 04:19:04 (M4.1) Antofagasta, Chile -22.2 -68.9 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.1 Earthquake - Antofagasta, Chile

Preliminary Report

Magnitude	4.1
Date-Time	Universal Time (UTC): 1 Mar 2023 04:19:05 Time near the Epicenter (1): 1 Mar 2023 00:19:05 Time in your area (1): 28 Feb 2023 20:19:05
Location	22.165S 68.938W
Depth	103 km
Distances	32.3 km (20.0 mi) N of Calama, Chile 130.2 km (80.7 mi) E of Tocopilla, Chile 222.4 km (137.9 mi) NE of Antofagasta, Chile 250.1 km (155.1 mi) SSE of Iquique, Chile 289.3 km (179.4 mi) SW of Uyuni, Bolivia
Location Uncertainty	Horizontal: 5.6 km; Vertical 7.2 km
Parameters	Nph = 23; Dmin = 51.5 km; Rmss = 0.55 seconds; Gp = 51° Version =
Event ID	us 7000jgey

(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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