2023-09-07 07:52:29 (M4.3) Antofagasta, Chile -24.1 -69.5 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.3 Earthquake - Antofagasta, Chile

Preliminary Report

Magnitude	4.3
Date-Time	Universal Time (UTC): 7 Sep 2023 07:52:29 Time near the Epicenter (1): 7 Sep 2023 03:52:29 Time in your area (1): 6 Sep 2023 23:52:29
Location	24.081S 69.459W
Depth	81 km
Distances	106.5 km (66.0 mi) ESE of Antofagasta, Chile 148.2 km (91.9 mi) SE of Mejillones, Chile 179.9 km (111.6 mi) NE of Taltal, Chile 188.0 km (116.6 mi) SSW of Calama, Chile 232.9 km (144.4 mi) SSE of Tocopilla, Chile
Location Uncertainty	Horizontal: 6.5 km; Vertical 10.4 km
Parameters	Nph = 16; Dmin = 113.3 km; Rmss = 0.60 seconds; Gp = 109° Version =
Event ID	us 7000ktvy

(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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