Eruption Data from the Global Volcanism Program of the Smithsonian Institution
Volcano Number Volcano Name Eruption Number Activity Type Explosivity Index Max Explosivity Index Modifier Activity Area Activity Unit Start Evidence Method Start Date End Date
285030 Toya 18589 Confirmed Eruption Usu Radiocarbon (corrected) -6550
285030 Toya 18591 Uncertain Eruption 1611
285030 Toya 18592 Confirmed Eruption Usu Historical Observations 1626/5/19 1626
285030 Toya 18593 Confirmed Eruption Usu Historical Observations 1638/7/25
285030 Toya 18594 Confirmed Eruption 5 Usu Usu-b Pumice Historical Observations 1663/8/16 1663/9/5
285030 Toya 18595 Confirmed Eruption Usu Tephrochronology 1690
285030 Toya 18596 Confirmed Eruption 4 Ko-Usu Historical Observations 1769/1/23
285030 Toya 18597 Confirmed Eruption 4 Foot of Ko-Usu dome, Ogari-yama Historical Observations 1822/3/12 1822
285030 Toya 18598 Confirmed Eruption 4 O-Usu Historical Observations 1853/4/22 1853
285030 Toya 18599 Confirmed Eruption 2 Usu North flank (Meiji-Shinzan) Historical Observations 1910/7/25 1910
285030 Toya 18600 Confirmed Eruption 2 Usu East flank (Showa-Shinzan) Historical Observations 1944/6/23 1945/9/19
285030 Toya 18601 Confirmed Eruption 3 Usu-Shinzan Historical Observations 1977/8/7 1982/3/16
285030 Toya 18602 Confirmed Eruption 2 Usu N flank (Kompira-yama & W Nishi-yama) Historical Observations 2000/3/31 2001/9/15
285030 Toya 20968 Confirmed Eruption Usu Radiocarbon (corrected) -4600
Emissions Data from the Global Volcanism Program of the Smithsonian Institution
Sorry. No emissions data found for this volcano.


Data from the Earthchem Library
Sorry. No data exist for this volcano in the EarthChem Library.
Data from the Earthchem Portal No location data available.