2020-09-23 23:09:23 (M4.2) Off the coast of Antofagasta, Chile -25.1 -71.1 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.2 Earthquake - Off the coast of Antofagasta, Chile

Preliminary Report

Magnitude	4.2
Date-Time	23 Sep 2020 23:09:23 UTC 23 Sep 2020 18:09:23 near epicenter 23 Sep 2020 15:09:23 standard time in your timezone
Location	25.076S 71.076W
Depth	35 km
Distances	69.9 km (43.3 mi) WNW of Taltal, Chile 172.1 km (106.7 mi) SSW of Antofagasta, Chile 176.2 km (109.3 mi) NW of Diego de Almagro, Chile 264.5 km (164.0 mi) NNW of Copiap�, Chile 342.4 km (212.3 mi) SSW of Tocopilla, Chile
Location Uncertainty	Horizontal: 4.8 km; Vertical 10.9 km
Parameters	Nph = 25; Dmin = 128.0 km; Rmss = 0.67 seconds; Gp = 191° Version =
Event ID	us 6000c0bs

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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