| Volcano | Year.Month | Remarks |
| Adatara | 1900. 7 | Eruption (72 persons were killed) |
| Izu-Torishima | 1902. 8 | All (125) persons in the island were killed |
| Sakurajima | 1914. 1 | Lava flow, Strong erathquake, 58 persons were killed |
| Yakedake | 1915. 6 | Taishoike was formed by the eruption |
| Tokachidake | 1926. 5 | 144 persons were killed by lahar |
| Hokkaido-Komagadake | 1929. 6 | Pumice flow (2 persons were killed) |
| Asama | 1930. 8 | 8 persons were killed by explosion |
| Kuchinoerabujima | 1933-1934 | Eruption (8 persons were killed) |
| Miyakejima | 1940. 7 | Lava flow (11 persons were killed) |
| Usu | 1943-1945 | Showa-Shinzan (lava dome) was formed |
| Sakurajima | 1946. 1-11 | Lava flow (1 persons were killed) |
| Asama | 1947. 6-8 | 11 persons were killed by volcanic bombs |
| Myojin | 1952. 9 | 31 persons on a ship (Kaiyo-Maru) were killed by submarine eruption |
| Aso | 1953. 4 | Explosion (6 persons were killed) |
| Aso | 1958. 6 | Explosion (12 persons were killed) |
| Tokachidake | 1962. 6 | Explosion (5 persons were killed) |
| Usu | 1977-1978 | Usu-Shinzan was formed |
| Aso | 1979. 6-11 | Eruption (3 persons were killed) |
| Miyakejima | 1983. 10 | Lava flow |
| Izu-Oshima | 1986. 11 | Lava flow |
| Tokachidake | 1988. 12 | Pyroclastic flow and lahar |
| Unzen | 1990. 11- 1995. 2 | Pyroclastic flow (44 persons were killed) |
| Usu | 2000. 3- 2001. 9 | Flank eruptions and cryptodome |
| Miyakejima | 2000. 6- | Submarine eruption, summit eruption and surge, large SO2flux |