2025-08-09 09:34:45 (M4.4) Peru-Bolivia border region -17.2 -69.5 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.4 Earthquake - Peru-Bolivia border region

Preliminary Report

Magnitude	4.4
Date-Time	Universal Time (UTC): 9 Aug 2025 09:34:46 Time near the Epicenter (1): 9 Aug 2025 05:34:46 Time in your area (1): 9 Aug 2025 01:34:46
Location	17.227S 69.470W
Depth	165 km
Distances	59.8 km (37.1 mi) SSE of Mazo Cruz, Peru 115.7 km (71.8 mi) SSW of Yunguyo, Peru 120.5 km (74.7 mi) NE of Tacna, Peru 128.3 km (79.6 mi) S of Ilave, Peru 138.9 km (86.1 mi) WSW of Laja, Bolivia
Location Uncertainty	Horizontal: 8.0 km; Vertical 5.9 km
Parameters	Nph = 41; Dmin = 40.0 km; Rmss = 0.87 seconds; Gp = 108° Version =
Event ID	us 6000qzg1

(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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