2023-12-18 06:51:37 (M4.6) Chile-Bolivia border region -22.6 -67.8 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.6 Earthquake - Chile-Bolivia border region

Preliminary Report

Magnitude	4.6
Date-Time	Universal Time (UTC): 18 Dec 2023 06:51:37 Time near the Epicenter (1): 18 Dec 2023 02:51:37 Time in your area (1): 17 Dec 2023 22:51:37
Location	22.596S 67.826W
Depth	158 km
Distances	51.9 km (32.2 mi) NE of San Pedro de Atacama, Chile 113.9 km (70.6 mi) E of Calama, Chile 236.5 km (146.6 mi) WSW of La Quiaca, Argentina 236.8 km (146.8 mi) WSW of Villazón, Bolivia 288.0 km (178.5 mi) ENE of Antofagasta, Chile
Location Uncertainty	Horizontal: 6.6 km; Vertical 5.3 km
Parameters	Nph = 79; Dmin = 53.5 km; Rmss = 0.68 seconds; Gp = 43° Version =
Event ID	us 7000ljt6

(1) Nominal Standard Time; local and daylight savings time zone may differ.
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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