2021-09-20 07:12:12 (M4.3) Off the coast of Antofagasta, Chile -22.3 -71.0 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.3 Earthquake - Off the coast of Antofagasta, Chile

Preliminary Report

Magnitude	4.3
Date-Time	20 Sep 2021 07:12:12 UTC 20 Sep 2021 03:12:12 near epicenter 19 Sep 2021 23:12:12 standard time in your timezone
Location	22.283S 71.046W
Depth	17 km
Distances	90.0 km (55.8 mi) WSW of Tocopilla, Chile 165.7 km (102.7 mi) NNW of Antofagasta, Chile 219.4 km (136.1 mi) W of Calama, Chile 247.3 km (153.3 mi) SSW of Iquique, Chile 350.7 km (217.4 mi) N of Taltal, Chile
Location Uncertainty	Horizontal: 5.4 km; Vertical 3.1 km
Parameters	Nph = 56; Dmin = 107.2 km; Rmss = 0.44 seconds; Gp = 142° Version =
Event ID	us 7000fctw

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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