| Magnitude | 4.8 |
| Region | OFF COAST OF HOKKAIDO, JAPAN |
| Date time | 2025-12-20 12:33:56.0 UTC |
| Location | 42.760 ; 146.030 |
| Depth | 33 km |
| Distance | 137 km E of Kushiro, Japan / pop: 183,000 / local time: 21:33:56.0 2025-12-20 73 km SE of Nemuro, Japan / pop: 31,200 / local time: 21:33:56.0 2025-12-20 |
Source parameters provided by:
Geophysical Survey of the Russian Academy of Sciences -- Obninsk, Russia (GSRAS)
All data providers for this event:
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)
Further information can be found at:
Geophysical Survey of the Russian Academy of Sciences -- Obninsk, Russia (GSRAS)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)