2021-12-20 09:12:46 (M4.2) Potosi, Bolivia -21.6 -67.0 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.2 Earthquake - Potosi, Bolivia

Preliminary Report

Magnitude	4.2
Date-Time	20 Dec 2021 09:12:46 UTC 20 Dec 2021 05:12:46 near epicenter 20 Dec 2021 01:12:46 standard time in your timezone
Location	21.554S 66.993W
Depth	242 km
Distances	105.4 km (65.4 mi) SW of Atocha, Bolivia 122.4 km (75.9 mi) S of Uyuni, Bolivia 132.6 km (82.2 mi) W of Tupiza, Bolivia 139.0 km (86.2 mi) S of Colchani, Bolivia 234.5 km (145.4 mi) W of Tarija, Bolivia
Location Uncertainty	Horizontal: 7.1 km; Vertical 14.4 km
Parameters	Nph = 37; Dmin = 197.1 km; Rmss = 1.07 seconds; Gp = 82° Version =
Event ID	us 6000gdsi

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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