2021-05-20 07:13:30 (M4.0) Antofagasta, Chile -22.4 -68.9 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.0 Earthquake - Antofagasta, Chile

Preliminary Report

Magnitude	4.0
Date-Time	20 May 2021 07:13:31 UTC 20 May 2021 03:13:31 near epicenter 19 May 2021 23:13:31 standard time in your timezone
Location	22.351S 68.881W
Depth	111 km
Distances	12.5 km (7.8 mi) NNE of Calama, Chile 138.8 km (86.1 mi) ESE of Tocopilla, Chile 211.9 km (131.4 mi) NE of Antofagasta, Chile 270.9 km (168.0 mi) SSE of Iquique, Chile 298.8 km (185.3 mi) SW of Uyuni, Bolivia
Location Uncertainty	Horizontal: 6.4 km; Vertical 8.3 km
Parameters	Nph = 22; Dmin = 81.2 km; Rmss = 0.65 seconds; Gp = 67° Version =
Event ID	us 7000e4nr

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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