2025-08-12 14:31:42 (M4.3) Hokkaido, Japan region 42.3 144.6 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.3 Earthquake - Hokkaido, Japan region

Preliminary Report

Magnitude	4.3
Date-Time	Universal Time (UTC): 12 Aug 2025 14:31:42 Time near the Epicenter (1): 13 Aug 2025 00:31:42 Time in your area (1): 12 Aug 2025 06:31:42
Location	42.296N 144.558E
Depth	43 km
Distances	76.9 km (47.7 mi) S of Kushiro, Japan 130.8 km (81.1 mi) ESE of Obihiro, Japan 135.5 km (84.0 mi) SE of Otofuke, Japan 141.3 km (87.6 mi) SW of Nemuro, Japan 276.5 km (171.4 mi) ESE of Sapporo, Japan
Location Uncertainty	Horizontal: 7.2 km; Vertical 7.3 km
Parameters	Nph = 124; Dmin = 120.0 km; Rmss = 0.66 seconds; Gp = 118° Version =
Event ID	us 6000r03r

(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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