2023-12-20 12:39:48 (M4.5) Chile-Bolivia border region -21.5 -68.4 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.5 Earthquake - Chile-Bolivia border region

Preliminary Report

Magnitude	4.5
Date-Time	Universal Time (UTC): 20 Dec 2023 12:39:48 Time near the Epicenter (1): 20 Dec 2023 08:39:48 Time in your area (1): 20 Dec 2023 04:39:48
Location	21.458S 68.440W
Depth	112 km
Distances	32.2 km (20.0 mi) SW of Ollagüe, Chile 121.3 km (75.2 mi) NNE of Calama, Chile 194.9 km (120.9 mi) ENE of Tocopilla, Chile 201.0 km (124.6 mi) WSW of Uyuni, Bolivia 225.2 km (139.6 mi) SE of Iquique, Chile
Location Uncertainty	Horizontal: 5.9 km; Vertical 6.8 km
Parameters	Nph = 39; Dmin = 91.1 km; Rmss = 0.61 seconds; Gp = 47° Version =
Event ID	us 7000lkbt

(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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