2023-10-20 02:03:19 (M4.5) Chile-Bolivia border region -20.4 -68.9 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.5 Earthquake - Chile-Bolivia border region

Preliminary Report

Magnitude	4.5
Date-Time	Universal Time (UTC): 20 Oct 2023 02:03:20 Time near the Epicenter (1): 19 Oct 2023 22:03:20 Time in your area (1): 19 Oct 2023 18:03:20
Location	20.404S 68.931W
Depth	114 km
Distances	76.2 km (47.2 mi) E of La Tirana, Chile 123.5 km (76.6 mi) E of Alto Hospicio, Chile 125.6 km (77.9 mi) E of La Tirana, Chile 126.7 km (78.6 mi) E of Playa Brava, Chile 129.1 km (80.0 mi) E of Iquique, Chile
Location Uncertainty	Horizontal: 5.9 km; Vertical 6.8 km
Parameters	Nph = 32; Dmin = 85.9 km; Rmss = 0.71 seconds; Gp = 60° Version =
Event ID	us 6000lgse

(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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