2023-09-22 07:56:31 (M4.2) Chile-Bolivia border region -21.1 -68.7 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.2 Earthquake - Chile-Bolivia border region

Preliminary Report

Magnitude	4.2
Date-Time	Universal Time (UTC): 22 Sep 2023 07:56:31 Time near the Epicenter (1): 22 Sep 2023 03:56:31 Time in your area (1): 21 Sep 2023 23:56:31
Location	21.125S 68.741W
Depth	113 km
Distances	51.8 km (32.1 mi) WNW of Ollagüe, Chile 148.6 km (92.1 mi) N of Calama, Chile 170.8 km (105.9 mi) ESE of Alto Hospicio, Chile 171.8 km (106.5 mi) ESE of La Tirana, Chile 178.2 km (110.5 mi) SE of Iquique, Chile
Location Uncertainty	Horizontal: 3.7 km; Vertical 7.6 km
Parameters	Nph = 25; Dmin = 78.0 km; Rmss = 0.61 seconds; Gp = 71° Version =
Event ID	us 7000kxb3

(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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