Control of volcanic activity by crustal density structure: inference from the Izu-Bonin-Mariana and Northeast Japan arcs

Katsuya Kaneko, Kobe University, Graduate school of Science, Kobe, Japan, Kenta Mishiro, Kobe University, Kobe, Japan and Yoshiyuki Tatsumi, Kobe University, Kobe Ocean-Bottom Exploration Center, Kobe, Japan