| Magnitude | 4.8 |
| Region | HOKKAIDO, JAPAN REGION |
| Date time | 2026-08-11 21:45:54.3 UTC |
| Location | 41.605 ; 142.116 |
| Depth | 60 km |
| Distance | 116 km E of Hakodate, Japan / pop: 275,000 / local time: 06:45:54.3 2026-08-12 83 km NE of Mutsu, Japan / pop: 49,200 / local time: 06:45:54.3 2026-08-12 |
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)
Ukrainian NDC, Main Center of Special Monitoring -- Kyiv, Ukraine (MCSM)
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)
The research institute NORSAR -- Kjeller, Norway (NORSAR)
EMSC -- Arpajon, France (SC4)
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)