2026-04-26 20:23:55 (M6.1) Hokkaido, Japan region 42.6 143.0 (70fa9)

M6.1 Earthquake - Hokkaido, Japan region

Preliminary Report

Magnitude	6.1
Date-Time	Universal Time (UTC): 26 Apr 2026 20:23:56 Time near the Epicenter (1): 27 Apr 2026 05:23:56 Time in your area (1): 27 Apr 2026 01:53:56
Location	42.631N 142.962E
Depth	81 km
Distances	18.7 km (11.6 mi) W of Sarabetsu, Japan 37.5 km (23.2 mi) SSW of Obihiro, Japan 44.6 km (27.6 mi) SSW of Otofuke, Japan 54.8 km (34.0 mi) NNE of Urakawa, Japan 140.3 km (87.0 mi) ESE of Sapporo, Japan
Location Uncertainty	Horizontal: 5.6 km; Vertical 1.9 km
Parameters	Nph = 119; Dmin = 70.4 km; Rmss = 0.75 seconds; Gp = 35° Version =
Event ID	us 6000st1m

(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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