2025-08-10 05:57:29 (M5.4) Guam region 13.1 145.5 (70fa9)

M5.4 Earthquake - Guam region

Preliminary Report

Magnitude	5.4
Date-Time	Universal Time (UTC): 10 Aug 2025 05:57:30 Time near the Epicenter (1): 10 Aug 2025 15:57:30 Time in your area (1): 10 Aug 2025 11:27:30
Location	13.095N 145.520E
Depth	10 km
Distances	84.1 km (52.1 mi) SE of Yigo Village, Guam 87.2 km (54.0 mi) ESE of Mangilao Village, Guam 87.4 km (54.2 mi) ESE of Dededo Village, Guam 91.1 km (56.5 mi) ESE of Tamuning, Guam 91.1 km (56.5 mi) ESE of Tamuning-Tumon-Harmon Village, Guam
Location Uncertainty	Horizontal: 8.4 km; Vertical 1.9 km
Parameters	Nph = 62; Dmin = 89.3 km; Rmss = 1.03 seconds; Gp = 120° Version =
Event ID	us 6000qzkp

(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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