2023-12-28 09:22:44 (M4.3) Chile-Bolivia border region -21.2 -68.5 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.3 Earthquake - Chile-Bolivia border region

Preliminary Report

Magnitude	4.3
Date-Time	Universal Time (UTC): 28 Dec 2023 09:22:45 Time near the Epicenter (1): 28 Dec 2023 05:22:45 Time in your area (1): 28 Dec 2023 01:22:45
Location	21.171S 68.490W
Depth	144 km
Distances	25.2 km (15.6 mi) WNW of Ollagüe, Chile 149.2 km (92.5 mi) NNE of Calama, Chile 188.6 km (116.9 mi) WSW of Colchani, Bolivia 190.3 km (118.0 mi) WSW of Uyuni, Bolivia 202.9 km (125.8 mi) ESE of Iquique, Chile
Location Uncertainty	Horizontal: 7.1 km; Vertical 8.2 km
Parameters	Nph = 41; Dmin = 104.2 km; Rmss = 0.86 seconds; Gp = 49° Version =
Event ID	us 6000m05e

(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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