The earthquake hit early Monday, with its epicenter located roughly 200 kilometers east of Sapporo, major media outlets reported. Japanese authorities said the likelihood of additional seismic activity in the area remains high over the next several days. It is unclear whether any injuries or damage occurred, as reports on casualties and infrastructure impact have not yet been confirmed.
Earthquake strikes Hokkaido early Monday

Key Points
- 6.2-magnitude earthquake struck Hokkaido early Monday
- No tsunami warning issued
- Japanese authorities warn of high aftershock probability