[1oral601-08] T2. From magma source and magma plumbing system to volcano formation and hydrothermal alteration

9:15 AM - 9:30 AM JST(12:15 AM - 12:30 AM UTC)

[T2-O-1] Petrological and mineralogical characteristics of low-resistivity zones at a site of phreatic eruption: a case study from Iwo-yama, Kirishima Volcano

*Yuki Kusano¹, Takumi Imura², Ryuta Furukawa¹, Takahiro Yamamoto¹, Yoshihirp Ishizuka¹, Jun’ichi Itoh¹, Yoshio Matsushima¹, Daisuke Asahina¹, Keiichi Sakaguchi¹ (1. Geological Survey of Japan, AIST, 2. Yamagata University)

Keywords:

Iwo-yama,Kirishima Volcano,impermeable layer,drilling,Phreatic eruption,low-resistivity zone