2025-12-24 22:37:32 (M5.1) south of the Mariana Islands 11.8 143.2 (70fa9)

M5.1 Earthquake - south of the Mariana Islands

Preliminary Report

Magnitude	5.1
Date-Time	Universal Time (UTC): 24 Dec 2025 22:37:32 Time near the Epicenter (1): 25 Dec 2025 09:37:32 Time in your area (1): 25 Dec 2025 04:07:32
Location	11.788N 143.230E
Depth	10 km
Distances	226.3 km (140.3 mi) SW of Merizo Village, Guam 250.7 km (155.4 mi) SW of Mangilao Village, Guam 252.5 km (156.6 mi) SW of Tamuning, Guam 252.5 km (156.6 mi) SW of Tamuning-Tumon-Harmon Village, Guam 259.2 km (160.7 mi) SW of Dededo Village, Guam
Location Uncertainty	Horizontal: 10.4 km; Vertical 1.9 km
Parameters	Nph = 75; Dmin = 470.9 km; Rmss = 0.87 seconds; Gp = 87° Version =
Event ID	us 7000rkmf

(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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