関連ワード:  is mount fuji dormant or extinct    is mount fuji dormant or active    is mount fuji active dormant or extinct    is mount fuji active dormant or extinct volcano    is mount fuji a dormant or extinct volcano    is mount fuji inactive or active    is mount fuji a dormant or active volcano    what type of volcano is mount fuji active dormant or extinct    is mount fuji dormant    how long has mount fuji been dormant