| Magnitude | 4.9 |
| Region | HOKKAIDO, JAPAN REGION |
| Date time | 2025-12-09 00:18:28.6 UTC |
| Location | 41.177 ; 142.232 |
| Depth | 62 km |
| Distance | 97 km NNE of Hachinohe, Japan / pop: 239,000 / local time: 09:18:28.6 2025-12-09 86 km E of Mutsu, Japan / pop: 49,200 / local time: 09:18:28.6 2025-12-09 |
Source parameters reviewed by a seismologist
All data providers for this event:
GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)Geophysical Survey of the Russian Academy of Sciences -- Obninsk, Russia (GSRAS)
Japan Meteorological Agency Seismic Network -- Tokyo, Japan (JMA)
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)
The research institute NORSAR -- Kjeller, Norway (NORSAR)
Republican Seismic Survey Center or Azerbaijan National Academy of Sciences -- Baku, Azerbaijan (RSSC)
EMSC -- Arpajon, France (SC4)
Further information can be found at:
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)
Japan Meteorological Agency Seismic Network -- Tokyo, Japan (JMA)