2021-12-24 17:42:51 (M4.7) Antofagasta, Chile -22.3 -68.6 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.7 Earthquake - Antofagasta, Chile

Preliminary Report

Magnitude	4.7
Date-Time	24 Dec 2021 17:42:52 UTC 24 Dec 2021 13:42:52 near epicenter 24 Dec 2021 09:42:52 standard time in your timezone
Location	22.328S 68.577W
Depth	113 km
Distances	38.4 km (23.8 mi) ENE of Calama, Chile 169.1 km (104.9 mi) E of Tocopilla, Chile 237.2 km (147.1 mi) NE of Antofagasta, Chile 275.3 km (170.7 mi) SW of Uyuni, Bolivia 281.9 km (174.8 mi) SW of Colchani, Bolivia
Location Uncertainty	Horizontal: 4.9 km; Vertical 4.9 km
Parameters	Nph = 128; Dmin = 80.3 km; Rmss = 1.00 seconds; Gp = 34° Version =
Event ID	us 6000gf2r

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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