2023-10-28 20:14:54 (M4.0) Chile-Bolivia border region -21.2 -68.7 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.0 Earthquake - Chile-Bolivia border region

Preliminary Report

Magnitude	4.0
Date-Time	Universal Time (UTC): 28 Oct 2023 20:14:54 Time near the Epicenter (1): 28 Oct 2023 16:14:54 Time in your area (1): 28 Oct 2023 12:14:54
Location	21.205S 68.665W
Depth	119 km
Distances	42.8 km (26.5 mi) W of Ollagüe, Chile 141.2 km (87.5 mi) N of Calama, Chile 182.3 km (113.0 mi) SE of Alto Hospicio, Chile 183.2 km (113.6 mi) ESE of La Tirana, Chile 189.7 km (117.6 mi) SE of Iquique, Chile
Location Uncertainty	Horizontal: 5.4 km; Vertical 9.1 km
Parameters	Nph = 26; Dmin = 87.2 km; Rmss = 0.57 seconds; Gp = 87° Version =
Event ID	us 7000l78s

(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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