2023-02-20 15:58:02 (M4.0) Potosi, Bolivia -20.8 -67.9 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.0 Earthquake - Potosi, Bolivia

Preliminary Report

Magnitude	4.0
Date-Time	Universal Time (UTC): 20 Feb 2023 15:58:03 Time near the Epicenter (1): 20 Feb 2023 11:58:03 Time in your area (1): 20 Feb 2023 07:58:03
Location	20.767S 67.931W
Depth	176 km
Distances	116.1 km (72.0 mi) WSW of Colchani, Bolivia 120.1 km (74.5 mi) WSW of Uyuni, Bolivia 213.5 km (132.4 mi) NNE of Calama, Chile 239.5 km (148.5 mi) ESE of Iquique, Chile 241.7 km (149.9 mi) WNW of Tupiza, Bolivia
Location Uncertainty	Horizontal: 5.9 km; Vertical 12.2 km
Parameters	Nph = 28; Dmin = 164.7 km; Rmss = 0.96 seconds; Gp = 68° Version =
Event ID	us 6000jqb0

(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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