2025-12-25 16:17:42 (M5.6) Hokkaido, Japan region 41.2 142.4 (70fa9)

M5.6 Earthquake - Hokkaido, Japan region

Preliminary Report

Magnitude	5.6
Date-Time	Universal Time (UTC): 25 Dec 2025 16:17:43 Time near the Epicenter (1): 26 Dec 2025 01:17:43 Time in your area (1): 25 Dec 2025 21:47:43
Location	41.222N 142.418E
Depth	61 km
Distances	99.2 km (61.5 mi) E of Yokohama, Japan 100.9 km (62.6 mi) E of Mutsu, Japan 105.0 km (65.1 mi) NE of Misawa, Japan 108.0 km (67.0 mi) SSW of Urakawa, Japan 148.7 km (92.2 mi) ENE of Aomori, Japan
Location Uncertainty	Horizontal: 8.3 km; Vertical 7.4 km
Parameters	Nph = 58; Dmin = 123.7 km; Rmss = 0.79 seconds; Gp = 103° Version =
Event ID	us 7000rkqm

(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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