2023-03-21 01:42:23 (M4.3) Antofagasta, Chile -24.3 -69.8 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.3 Earthquake - Antofagasta, Chile

Preliminary Report

Magnitude	4.3
Date-Time	Universal Time (UTC): 21 Mar 2023 01:42:24 Time near the Epicenter (1): 20 Mar 2023 21:42:24 Time in your area (1): 20 Mar 2023 17:42:24
Location	24.335S 69.799W
Depth	75 km
Distances	96.9 km (60.1 mi) SE of Antofagasta, Chile 137.6 km (85.3 mi) NNE of Taltal, Chile 226.4 km (140.4 mi) SSW of Calama, Chile 226.5 km (140.4 mi) N of Diego de Almagro, Chile 251.7 km (156.0 mi) S of Tocopilla, Chile
Location Uncertainty	Horizontal: 5.1 km; Vertical 2.2 km
Parameters	Nph = 30; Dmin = 69.2 km; Rmss = 0.72 seconds; Gp = 116° Version =
Event ID	us 7000jlka

(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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