SummaryMapsTestimonies Medias Scientific data
Magnitude4.2
RegionHOKKAIDO, JAPAN REGION
Date time2025-12-20 21:30:30.0 UTC
Location41.100 ; 139.000
Depth10 km
Distance136 km WNW of Hirosaki, Japan / pop: 174,000 / local time: 06:30:30.0 2025-12-21
94 km WNW of Fukaura, Japan / pop: 7,900 / local time: 06:30:30.0 2025-12-21
Source parameters provided by:

Japan Meteorological Agency Seismic Network -- Tokyo, Japan (JMA)
All data providers for this event:
Japan Meteorological Agency Seismic Network -- Tokyo, Japan (JMA)
Further information can be found at:
GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)
Japan Meteorological Agency Seismic Network -- Tokyo, Japan (JMA)
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)