2023-10-20 16:56:52 (M4.6) Chile-Bolivia border region -22.1 -67.3 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.6 Earthquake - Chile-Bolivia border region

Preliminary Report

Magnitude	4.6
Date-Time	Universal Time (UTC): 20 Oct 2023 16:56:52 Time near the Epicenter (1): 20 Oct 2023 12:56:52 Time in your area (1): 20 Oct 2023 08:56:52
Location	22.128S 67.344W
Depth	175 km
Distances	123.7 km (76.7 mi) NE of San Pedro de Atacama, Chile 166.8 km (103.4 mi) ENE of Calama, Chile 180.6 km (112.0 mi) W of Villazón, Bolivia 180.7 km (112.0 mi) W of La Quiaca, Argentina 278.1 km (172.5 mi) WSW of Tarija, Bolivia
Location Uncertainty	Horizontal: 7.0 km; Vertical 6.7 km
Parameters	Nph = 41; Dmin = 125.2 km; Rmss = 1.12 seconds; Gp = 34° Version =
Event ID	us 6000lgz3

(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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