2021-10-15 03:53:27 (M4.5) Chile-Argentina border region -24.4 -68.9 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.5 Earthquake - Chile-Argentina border region

Preliminary Report

Magnitude	4.5
Date-Time	15 Oct 2021 03:53:28 UTC 14 Oct 2021 23:53:28 near epicenter 14 Oct 2021 19:53:28 standard time in your timezone
Location	24.435S 68.939W
Depth	92 km
Distances	171.6 km (106.4 mi) ESE of Antofagasta, Chile 189.8 km (117.7 mi) NE of Taltal, Chile 219.1 km (135.8 mi) S of Calama, Chile 241.5 km (149.7 mi) NNE of Diego de Almagro, Chile 289.7 km (179.6 mi) SSE of Tocopilla, Chile
Location Uncertainty	Horizontal: 5.7 km; Vertical 5.9 km
Parameters	Nph = 72; Dmin = 149.8 km; Rmss = 1.21 seconds; Gp = 64° Version =
Event ID	us 6000fusp

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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