2019-12-18 23:40:07 (M4.1) Antofagasta, Chile -22.0 -68.7 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.1 Earthquake - Antofagasta, Chile

Preliminary Report

Magnitude	4.1
Date-Time	18 Dec 2019 23:40:07 UTC 18 Dec 2019 20:40:07 near epicenter 18 Dec 2019 15:40:07 standard time in your timezone
Location	22.017S 68.721W
Depth	121 km
Distances	53.0 km (32.9 mi) NNE of Calama, Chile 152.7 km (94.7 mi) E of Tocopilla, Chile 248.8 km (154.3 mi) SE of Iquique, Chile 249.7 km (154.8 mi) NE of Antofagasta, Chile 261.6 km (162.2 mi) SW of Uyuni, Bolivia
Location Uncertainty	Horizontal: 5.5 km; Vertical 6.6 km
Parameters	Nph = 36; Dmin = 59.1 km; Rmss = 0.47 seconds; Gp = 39° Version =
Event ID	us 70006n8s

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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