Sun. May 24, 2026 1:45 PM - 3:15 PM Convention Hall (CH-A) (International Conference Hall, Makuhari Messe)

Chairperson:Hasegawa Takeshi(The University of Tokyo Graduate School of Arts and Science), Hasegawa Takeshi(Department of Earth Sciences, College of Science, Ibaraki University)

This session focuses on generation and accumulation processes of magma, magma-crust interaction and degassing, and modes of eruption, long-term forecast of eruption, dispersal and emplacement of the volcanic products. The discussion spans petrological, geochemical, geophysical, and geological processes related with volcanic activity and products in the past, the present and the future.