2025-12-20 12:30:32 (M5.3) Hokkaido, Japan region 42.7 146.0 (70fa9)

M5.3 Earthquake - Hokkaido, Japan region

Preliminary Report

Magnitude	5.3
Date-Time	Universal Time (UTC): 20 Dec 2025 12:30:32 Time near the Epicenter (1): 20 Dec 2025 23:30:32 Time in your area (1): 20 Dec 2025 18:00:32
Location	42.730N 145.985E
Depth	39 km
Distances	74.0 km (45.9 mi) SSE of Nemuro, Japan 122.8 km (76.1 mi) SE of Nakashibetsu, Japan 124.4 km (77.1 mi) SSE of Shibetsu, Japan 134.4 km (83.3 mi) ESE of Kushiro, Japan 380.4 km (235.8 mi) E of Sapporo, Japan
Location Uncertainty	Horizontal: 8.6 km; Vertical 6.4 km
Parameters	Nph = 79; Dmin = 246.2 km; Rmss = 0.59 seconds; Gp = 97° Version =
Event ID	us 6000rw6m

(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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