2025-04-05 17:25:49 (M4.4) Hokkaido, Japan region 41.0 143.0 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.4 Earthquake - Hokkaido, Japan region

Preliminary Report

Magnitude	4.4
Date-Time	Universal Time (UTC): 5 Apr 2025 17:25:50 Time near the Epicenter (1): 6 Apr 2025 04:25:50 Time in your area (1): 5 Apr 2025 09:25:50
Location	41.030N 142.998E
Depth	43 km
Distances	122.2 km (75.7 mi) S of Honchō, Japan 126.3 km (78.3 mi) S of Urakawa, Japan 139.5 km (86.5 mi) ENE of Hachinohe, Japan 139.9 km (86.7 mi) NE of Kuji, Japan 192.2 km (119.2 mi) E of Aomori, Japan
Location Uncertainty	Horizontal: 6.2 km; Vertical 6.0 km
Parameters	Nph = 87; Dmin = 110.2 km; Rmss = 0.47 seconds; Gp = 130° Version =
Event ID	us 6000q4a6

(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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