Pre-eruption magmatic processes and magma plumbing system at Hachijo-Nishiyama volcano, Izu–Bonin arc, Japan

K Oiwa, T Kuritani, M Nakagawa, S Yoshimura - Earth, Planets and Space, 2023 - Springer
Abstract Nishiyama volcano on Hachijojima Island is an active basaltic volcano located in
the Izu–Bonin arc. In this study, petrological and geochemical analyses were conducted on …