2025-05-04 20:47:03 (M4.4) Chile-Bolivia border region -22.3 -67.7 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.4 Earthquake - Chile-Bolivia border region

Preliminary Report

Magnitude	4.4
Date-Time	Universal Time (UTC): 4 May 2025 20:47:04 Time near the Epicenter (1): 4 May 2025 16:47:04 Time in your area (1): 4 May 2025 12:47:04
Location	22.326S 67.720W
Depth	180 km
Distances	81.5 km (50.5 mi) NE of San Pedro de Atacama, Chile 124.8 km (77.4 mi) E of Calama, Chile 220.7 km (136.8 mi) W of La Quiaca, Argentina 220.8 km (136.9 mi) W of Villazón, Bolivia 311.2 km (192.9 mi) ENE of Antofagasta, Chile
Location Uncertainty	Horizontal: 8.6 km; Vertical 6.8 km
Parameters	Nph = 51; Dmin = 83.7 km; Rmss = 1.01 seconds; Gp = 53° Version =
Event ID	us 7000px56

(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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