2025-07-27 08:03:29 (M4.5) Chile-Bolivia border region -20.7 -68.7 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.5 Earthquake - Chile-Bolivia border region

Preliminary Report

Magnitude	4.5
Date-Time	Universal Time (UTC): 27 Jul 2025 08:03:30 Time near the Epicenter (1): 27 Jul 2025 04:03:30 Time in your area (1): 27 Jul 2025 00:03:30
Location	20.689S 68.684W
Depth	127 km
Distances	74.4 km (46.1 mi) NW of Ollagüe, Chile 155.3 km (96.3 mi) ESE of Alto Hospicio, Chile 157.0 km (97.3 mi) ESE of La Tirana, Chile 158.8 km (98.5 mi) ESE of Playa Brava, Chile 161.8 km (100.3 mi) ESE of Iquique, Chile
Location Uncertainty	Horizontal: 5.7 km; Vertical 5.6 km
Parameters	Nph = 33; Dmin = 77.8 km; Rmss = 1.05 seconds; Gp = 56° Version =
Event ID	us 6000qvgf

(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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