Japan raised the eruption alert level for Mount Tokachidake in Hokkaido to Level 3, banning entry to the 2,077-meter mountain. https://www.japantimes.co.jp/news/2026/09/13/japan/volcanic-alert-tokachidake-raised/?utm_medium=Social&utm_source=mastodon #japan #mounttokachidake #hokkaido #disasterpreparedness