| Magnitude | 4.3 |
| Region | HOKKAIDO, JAPAN REGION |
| Date time | 2026-02-25 12:39:51.7 UTC |
| Location | 45.801 ; 142.538 |
| Depth | 320 km |
| Distance | 129 km S of Yuzhno-Sakhalinsk, Russia / pop: 176,000 / local time: 23:39:51.7 2026-02-25 80 km NE of Wakkanai, Japan / pop: 41,500 / local time: 21:39:51.7 2026-02-25 |
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)
Ukrainian NDC, Main Center of Special Monitoring -- Kyiv, Ukraine (MCSM)
Further information can be found at:
GeoForschungsZentrum (GFZ) -- Potsdam, Germany (GFZ)Geophysical Survey of the Russian Academy of Sciences -- Obninsk, Russia (GSRAS)
National Earthquake Information Center, U.S. Geological Survey -- Golden, United States (NEIC)