2025-12-24 15:00:35 UPDATED: (M5.7) south of the Mariana Islands 11.8 143.4 (70fa9)

M5.7 Earthquake - south of the Mariana Islands

Preliminary Report

Magnitude	5.7
Date-Time	Universal Time (UTC): 24 Dec 2025 15:00:35 Time near the Epicenter (1): 25 Dec 2025 02:00:35 Time in your area (1): 24 Dec 2025 20:30:35
Location	11.765N 143.364E
Depth	10 km
Distances	218.4 km (135.4 mi) SW of Merizo Village, Guam 243.0 km (150.6 mi) SW of Mangilao Village, Guam 245.0 km (151.9 mi) SW of Tamuning, Guam 245.0 km (151.9 mi) SW of Tamuning-Tumon-Harmon Village, Guam 251.6 km (156.0 mi) SW of Dededo Village, Guam
Location Uncertainty	Horizontal: 9.4 km; Vertical 1.8 km
Parameters	Nph = 164; Dmin = 464.7 km; Rmss = 0.57 seconds; Gp = 62° Version =
Event ID	us 7000rkkk

(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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