2020-09-23 03:59:50 (M4.0) Antofagasta, Chile -22.7 -68.4 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.0 Earthquake - Antofagasta, Chile

Preliminary Report

Magnitude	4.0
Date-Time	23 Sep 2020 03:59:50 UTC 23 Sep 2020 00:59:50 near epicenter 22 Sep 2020 19:59:50 standard time in your timezone
Location	22.666S 68.438W
Depth	114 km
Distances	36.4 km (22.6 mi) NW of San Pedro de Atacama, Chile 55.1 km (34.2 mi) ESE of Calama, Chile 192.1 km (119.1 mi) ESE of Tocopilla, Chile 228.2 km (141.5 mi) ENE of Antofagasta, Chile 296.0 km (183.5 mi) SW of Uyuni, Bolivia
Location Uncertainty	Horizontal: 6.6 km; Vertical 6.1 km
Parameters	Nph = 24; Dmin = 41.3 km; Rmss = 0.85 seconds; Gp = 105° Version =
Event ID	us 6000bzy7

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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