2025-10-24 19:04:14 (M5.1) Guam region 12.2 144.2 (70fa9)

M5.1 Earthquake - Guam region

Preliminary Report

Magnitude	5.1
Date-Time	Universal Time (UTC): 24 Oct 2025 19:04:15 Time near the Epicenter (1): 25 Oct 2025 06:04:15 Time in your area (1): 25 Oct 2025 00:34:15
Location	12.233N 144.197E
Depth	30 km
Distances	125.2 km (77.6 mi) SSW of Merizo Village, Guam 149.5 km (92.7 mi) SSW of Mangilao Village, Guam 152.6 km (94.6 mi) SSW of Tamuning, Guam 152.6 km (94.6 mi) SSW of Tamuning-Tumon-Harmon Village, Guam 158.3 km (98.1 mi) SSW of Dededo Village, Guam
Location Uncertainty	Horizontal: 7.3 km; Vertical 4.6 km
Parameters	Nph = 88; Dmin = 166.6 km; Rmss = 0.84 seconds; Gp = 55° Version =
Event ID	us 6000rj9z

(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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