Eruption | Eruption site | Age | Magma volume (DRE) | Note | ||
---|---|---|---|---|---|---|
AD/BC | 14C age | Calibrated age (yr BP) (98%) | ×106 m3 | |||
Period 3 | ||||||
2000 AD | Summit | 2000 AD | < 1d | Age confirmed by historical records | ||
1983 AD | SW flank | 1983 AD | 7c | Age confirmed by historical records | ||
1962 AD | NE flank | 1962 AD | 6c | Age confirmed by historical records | ||
1940 AD | NE flank | 1940 AD | 15c | Age confirmed by historical records | ||
Meiji | N flank | 1874 AD | 16e | Age confirmed by historical records | ||
Kasaji-kannon | W upper flank | 1835 AD | < 1c | Age confirmed by historical records | ||
Enokizawa | W upper flank | Not confirmed by record | 120 ± 20 yrBPg 70 ± 20 yrBPg | 256–222 cal BP 138–31 cal BP | 2c | |
Shinmio-ike | SW flank | 1763 AD | 5g | |||
Tatsune | SW flank | 1712 AD | 1c | |||
Koshikiana | W flank | 1643 AD | 12c | Age confirmed by historical records | ||
Jinanyama | SW middle flank | 1595 AD? | 315 ± 20 yrBPg | 460–347, 337–306 cal BP | 20g | |
Kamakata | E flank | 1535 AD? | 340 ± 20 yrBPg 380 ± 20 yrBPg 390 ± 20 yrBPg | 477–312 cal BP 509–428, 374–367, 359–328 cal BP | 25g | Lavas of Benkene-misaki and Kamakata of Tsukui and Suzuki (1998) |
Period 2 | ||||||
Sonei-bokujyo | Summit | 14th century | 4c | |||
Hinoyamatouge | E flank | 13th century? | 690 ± 20 yrBPg 700 ± 20 yrBP(6) | 681–644, 587–565 cal BP 685–649, 583–567 cal BP | < 1c | |
Nanto | SW middle flank | 13th century | 750 ± 20 yrBPg | 725–667 cal BP | 1c | |
Kamane | SW flank | 11–12 century | 860 ± 20 yrBPg | 900–870, 800–720 cal BP | 12c | |
(Mukaiyama pumice of Niijima volcano) | 886 AD | Age confirmed by historical records | ||||
Oyama | Summit, E-flank | 9th century | 1240 ± 20 yrBPg | 1263–1121, 1113–1083 cal BP | 82c | |
(Tenjosan pumice of Kozushima volcano) | 838 AD | Age confirmed by historical records | ||||
Togahama minami lava | SW flank | 9th century | < 1c | |||
Togadaira | Summit? | |||||
Suoana-Kazahaya | N flank | 7th century | 1360 ± 20 yrBPe 1410 ± 30 yrBPe | 1306–1270 cal BP 1359–1285 cal BP | 25f | |
Period 1 | ||||||
Furumio ash | S flank | 1950 ± 20 yrBPg | 1935–1824 cal BP | |||
Tairayama scoria | NW flank | 2050 ± 40 yrBPab | 2119–2011 cal BP | 20c | ||
Kanaso south | E flank | 2110 ± 20 yrBPg | 2143–2138, 2126–2000 cal BP | |||
Izu scoria | Summit | 50c | Above the Hatchodaira scoria | |||
Hatchodaira scoria | SW flank | 2280 ± 30 yrBPg | 2351–2301, 2248–2158 cal BP | 170c |