2021-09-23 11:01:54 (M4.5) Chile-Bolivia border region -21.6 -68.5 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.5 Earthquake - Chile-Bolivia border region

Preliminary Report

Magnitude	4.5
Date-Time	23 Sep 2021 11:01:55 UTC 23 Sep 2021 07:01:55 near epicenter 23 Sep 2021 03:01:55 standard time in your timezone
Location	21.608S 68.483W
Depth	101 km
Distances	104.4 km (64.7 mi) NNE of Calama, Chile 185.2 km (114.8 mi) ENE of Tocopilla, Chile 214.2 km (132.8 mi) SW of Uyuni, Bolivia 216.7 km (134.3 mi) SW of Colchani, Bolivia 232.2 km (144.0 mi) SE of Iquique, Chile
Location Uncertainty	Horizontal: 5.9 km; Vertical 5.7 km
Parameters	Nph = 54; Dmin = 121.4 km; Rmss = 0.94 seconds; Gp = 47° Version =
Event ID	us 7000fdri

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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