1,162.3m-yama Lava
1340-ho Lava
1,384m-yama Lava
1559m-ho Lava
1748m peak Welded Tuff
1778 Lava
, Oshima volcano
1835 Lava
, Miyakejima volcano
1874 Lava
, Miyakejima volcano
1909 m Lava
1911 Hiedayama Debris Avalanche Deposits
1926AD Lahar Deposit
1940 Lava
, Miyakejima volcano
1942
, Hokkaido Komagatake volcano
1950 Lava
, Oshima volcano
1954 Lava
, Oshima volcano
1970-71AD Eruption Products
, Akita-Komagatake volcano
1973-74 products
, Nishinoshima volcano
1984 Ontake Debris Avalanche Deposit
, Ontake volcano
I Bed
, Oya Formation
I Formation
, Himenoura Group
1st Pyroclastic Cone Deposit
1st stage
, Iizuna volcano
1st stage
, Kurohime volcano
1st stage
, Kusatsu-Shirane volcano
1st stage products
, Iiji volcano
1st stage products
, Naeba volcano
1st Terrace Deposits
, Mount Gozaishoyama
I Zone
, Kitakami mountains plutonic rocks