Melt re-injection into a large magma reservoir at a shallow depth after a giant caldera eruption at Kikai Caldera Volcano and its implications

Nobukazu Seama

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)

9:45 AM - 10:00 AM

[SVC39-04] Melt re-injection into a large magma reservoir at a shallow depth after a giant caldera eruption at Kikai Caldera Volcano and its implications

*Nobukazu Seama¹, Akihiro Nagaya², Gou Fujie³, Satoru Tanaka³, Hiroko Sugioka^1,4, Shuichi Kodaira³ (1. Kobe Ocean-Bottom Exploration Center (KOBEC), Kobe University, 2. Kokusai Kogyo Co., Ltd., 3. Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 4. Department of Planetology, Kobe University)

Keywords:Kikai Caldera Volcano, melt re-injection, shallow large magma reservoir, giant caldera eruption