2020-04-18 23:15:49 (M4.0) Antofagasta, Chile -22.4 -68.8 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.0 Earthquake - Antofagasta, Chile

Preliminary Report

Magnitude	4.0
Date-Time	18 Apr 2020 23:15:50 UTC 18 Apr 2020 20:15:50 near epicenter 18 Apr 2020 15:15:50 standard time in your timezone
Location	22.386S 68.821W
Depth	120 km
Distances	13.2 km (8.2 mi) NE of Calama, Chile 145.7 km (90.3 mi) ESE of Tocopilla, Chile 213.8 km (132.6 mi) NE of Antofagasta, Chile 277.3 km (171.9 mi) SSE of Iquique, Chile 297.2 km (184.2 mi) SW of Uyuni, Bolivia
Location Uncertainty	Horizontal: 5.2 km; Vertical 5.6 km
Parameters	Nph = 32; Dmin = 78.4 km; Rmss = 0.53 seconds; Gp = 69° Version =
Event ID	us 70008zkw

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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