JpGU-AGU Joint Meeting 2026

Presentation information

[E] Oral

S (Solid Earth Sciences ) » S-VC Volcanology

[S-VC39] Submarine volcanism

Mon. May 25, 2026 9:00 AM - 10:30 AM 301B (International Conference Hall, Makuhari Messe)

Chairperson:Tamura Yoshihiko(Research Institute for Marine Geodynamics, Japan Agency for Maine-Earth Science and Technology), McIntosh Iona(Japan Agency for Marine-Earth Science and Technology)

10:00 AM - 10:15 AM

[SVC39-05] Magma Supply System of the Kikai Submarine Caldera Volcano Inferred from a Three-Dimensional Resistivity Structure

*Takumi Obata1, Tetsuo Matsuno2, Takuto Minami1, Hiroshi Ichihara3, Yoshiya Usui4, Yoshiyuki Tatsumi2, Hiroko Sugioka1,2, Hironori Otsuka4, Nobukazu Seama2 (1. Department of Planetology, Graduate School of Science, Kobe University, 2. Kobe Ocean-Bottom Exploration Center, Kobe University, 3. Earthquake and Volcano Research Center, Graduate School of Environmental Studies, Nagoya University, 4. Earthquake Research Institute, the University of Tokyo)

Keywords:Kikai caldera submarine volcano, magnetotelluric survey, resistivity structure, magma supply system