Wed. May 29, 2024 5:15 PM - 6:45 PM Poster Hall (Exhibition Hall 6, Makuhari Messe)

[E] Poster
| S (Solid Earth Sciences )
| S-VC Volcanology

[S-VC25] International Volcanology

5:15 PM - 6:45 PM

[SVC25-P06] Tracing the Kikai volcano evolution from geochemical surveys of subaerial and submarine deposits

*Maria Luisa Tejada¹, Takeshi Hanyu¹, Takashi Miyazaki¹, Morihisa Hamada¹, Qing Chang¹, Tomoki Sato¹, Iona McIntosh¹, Kenta Ueki¹, Bogdan Vaglarov¹, Nobukazu Seama^1,2, Katsuya Kaneko², Reina Nakaoka², Koji Kiyosugi², Keiko Suzuki-Kamata², Yoshi Tatsumi², Osamu Ishizuka³ (1.Volcano and Earth Interior Research Center, Institute for Marine Geodynamics, Japan Agency for Marine-Earth Science and Technology, 2.Kobe Ocean Bottom Exploration Center, Kobe University, 3.Geological Survey of Japan)

Tue. May 28, 2024 1:45 PM - 3:15 PM International Conference Room (IC) (International Conference Hall, Makuhari Messe)

[J] Oral
| S (Solid Earth Sciences )
| S-VC Volcanology

[S-VC26] Active Volcanism

2:15 PM - 2:30 PM

[SVC26-15] Magma re-injection after the 7.3 ka Kikai-Akahoya eruption of the Kikai submarine caldera volcano

*Nobukazu Seama^1,3, Akihiro Nagaya¹, Gou Fujie², Satoshi Shimizu³, Reina NAKAOKA^1,3, Satoru Tanaka², Yojiro Yamamoto², Hiroki Miyamachi⁴, Hiroko Sugioka^3,1, Shuichi Kodaira^2,3 (1.Department of Planetology, Graduate School of Science, Kobe University, 2.Japan Agency for Marine-Earth Science and Technology, 3.Kobe Ocean-Bottom Exploration Center (KOBEC), Kobe University, 4.Graduate School of Science and Engineering, Kagoshima University)

Thu. May 30, 2024 5:15 PM - 6:45 PM Poster Hall (Exhibition Hall 6, Makuhari Messe)

[J] Poster
| S (Solid Earth Sciences )
| S-VC Volcanology

[S-VC30] Volcanic and igneous activities, and these long-term forecasting

5:15 PM - 6:45 PM

[SVC30-P16] Emplacement temperature estimation of Koya pyroclastic flow deposits of Kikai caldera volcano by paleomagnetic measurement

*Reina NAKAOKA¹, Himika ONO², Takahiro TOYODA², Keiko SUZUKI³ (1.Graduate School of Science , Kobe University, 2.Faculty of Science, Kobe University, 3.Kobe Ocean-Bottom Exploration Center, Kobe University)

Fri. May 31, 2024 5:15 PM - 6:45 PM Poster Hall (Exhibition Hall 6, Makuhari Messe)

[J] Poster
| S (Solid Earth Sciences )
| S-CG Complex & General

[S-CG54] Volcanoes in the sea

5:15 PM - 6:45 PM

[SCG54-P02] Lithofacies and rock-magnetic properties of borehole cores drilled on the submarine caldera wall of the Kikai Caldera

*Kuniaki Nishiki¹, Yuki Sato¹, Takeshi Hanyu², Takashi Miyazaki², Maria Luisa Tejada², Kenta Ueki², Yoichi Usui³, Katsuya Kaneko⁴, Koji Kiyosugi⁴, Keiko Suzuki-Kamata⁴, Reina NAKAOKA⁴, Takeshi Hasegawa⁵, Makoto Okada⁵ (1.Nuclear Regulation Authority, 2.JAMSTEC, 3.Kanazawa Univ., 4.Kobe Univ., 5.Ibaraki Univ.)

Thu. May 30, 2024 10:45 AM - 12:00 PM Convention Hall (CH-B) (International Conference Hall, Makuhari Messe)

[J] Oral
| S (Solid Earth Sciences )
| S-CG Complex & General

[S-CG55] Dynamics in mobile belts

10:45 AM - 11:00 AM

[SCG55-06] Evolution of magma plumbing system beneath a submarine lava dome after the 7.3-ka caldera-forming Kikai-Akahoya eruption: An update

★Invited Papers

*Morihisa Hamada¹, Takeshi Hanyu¹, Iona M. McIntosh¹, Maria Luisa G. Tejada¹, Qing Chang¹, Katsuya Kaneko², Jun-Ichi Kimura¹, Koji Kiyosugi², Takashi Miyazaki¹, Reina NAKAOKA², Kimihiro Nishimura², Tomoki Sato¹, Nobukazu Seama², Keiko Suzuki-Kamata², Satoru Tanaka¹, Yoshiyuki Tatsumi², Kenta Ueki¹, Bogdan S. Vaglarov¹, Kenta Yoshida¹ (1.Japan Agency for Marine-Earth Science and Technology, 2.Kobe University)

Reina NAKAOKA

Speaker, Author, Co-Author

★Invited Papers