Mon. May 22, 2023 3:30 PM - 5:00 PM 303 (International Conference Hall, Makuhari Messe)

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

[S-VC31] Active Volcanism

4:15 PM - 4:30 PM

[SVC31-20] Thumbe-lapilli-na from Nishinoshima describes the possible new volcanic stage after 2021 September

*Kenta Yoshida¹, Noriko Tada¹, Tomoki Sato¹, Erika Tanaka¹, Morihisa Hamada¹, Yoshihiko Tamura¹, Shigeaki Ono¹ (1.Japan Agency for Marine-Earth Science and Technology)

Tue. May 23, 2023 1:45 PM - 3:15 PM Online Poster Zoom Room (3) (Online Poster)

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

[S-VC34] Volcanoes in the Sea

1:45 PM - 3:15 PM

[SVC34-P05] The pre-eruptive process of the Fukutoku-Oka-no-Ba 2021 eruption: constraints from the crystals in dark enclaves

Karin Nonoyama¹, *Hidemi Ishibashi¹, Kenta Yoshida², Natsumi Hokanishi³, ATSUSHI YASUDA³ (1.Faculty of Science, Shizuoka University, 2.Japan Agency For Marine-Earth Science and Technology, 3.Earthquake Research Institute, The University of Tokyo)

1:45 PM - 3:15 PM

[SVC34-P12] Discovery of drift pumice clasts originating from Nishinoshima at Sanohama, Izu-Oshima

*Kaori Aoki¹, Reona Hiramine², Daisuke Ishimura², Tomoki Sato³, Kenta Yoshida³, Qing Chang³, Tatsuki Watanabe², Takehiko Suzuki¹ (1.Research Center for Hazard Mitigation in Volcanic Islands and Urban Areas, Tokyo Metropolitan University, 2.Department of Geography, Tokyo Metropolitan University, 3.Japan Agency for Marine-Earth Science and Technology (JAMSTEC), Research Institute for Marine Geodynamics (IMG), Volcanoes and Earth’s Interior Research Center (VERC))

1:45 PM - 3:15 PM

[SVC34-P13] Nishinoshima volcano in the Ogasawara arc: new findings after 2020 eruptions

*Yoshihiko Tamura¹, Tomoki Sato¹, Osamu Ishizuka², Iona McIntosh¹, Kenta Yoshida¹, Fukashi Maeno³ (1.Research Institute for Marine Geodynamics, Japan Agency for Maine-Earth Science and Technology, 2.AIST, 3.ERI, University of Tokyo)

Wed. May 24, 2023 9:00 AM - 10:15 AM 303 (International Conference Hall, Makuhari Messe)

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

[S-VC34] Volcanoes in the Sea

9:15 AM - 9:30 AM

[SVC34-02] Evolution of magma supply system beneath a submarine lava dome after the 7.3-ka caldera-forming Kikai-Akahoya eruption

*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 Stefanov Vaglarov¹, Kenta Yoshida¹ (1.Japan Agency for Marine-Earth Science and Technology, 2.Kobe University)

Wed. May 24, 2023 3:30 PM - 4:45 PM 304 (International Conference Hall, Makuhari Messe)

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

[S-VC34] Volcanoes in the Sea

3:45 PM - 4:00 PM

[SVC34-12] Contrasting characteristics of the drifted and proximal volcaniclastic materials from the 2021 eruption Fukutoku-Oka-no-Ba in the Izu-Bonin arc.

*Kenta Yoshida¹, Yoshihiko Tamura¹, Tomoki Sato¹, Erika Tanaka¹, Noriko Tada¹, Morihisa Hamada¹, Takeshi Hanyu¹, Qing Chang¹, Shigeaki Ono¹ (1.Japan Agency for Marine-Earth Science and Technology)

Thu. May 25, 2023 9:00 AM - 10:15 AM 202 (International Conference Hall, Makuhari Messe)

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

[S-CG51] Hybrid Geochronology beyond Zircon Geochronology

10:00 AM - 10:15 AM

[SCG51-05] Simultaneous P-T-t estimation using titanite from the Tonaru body of the Sanbagawa metamorphic belt, central Shikoku, revealed another locality of 200 Ma pre-Sanbagawa metamorphism

*Kenta Yoshida¹, Sota Niki², Hikaru Sawada¹, Ryosuke Oyanagi³, Takafumi Hirata² (1.Japan Agency for Marine-Earth Science and Technology, 2.Geochemical Research Center, The University of Tokyo, 3.Kokushikan University)

Thu. May 25, 2023 3:30 PM - 5:00 PM Online Poster Zoom Room (6) (Online Poster)

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

[S-CG56] Dynamics in mobile belts

3:30 PM - 5:00 PM

[SCG56-P10] Surface topography of grain boundary cracks in a granitic rock

*Tohru Watanabe¹, Kenta Yoshida² (1.Faculty of Sustainable Design, University of Toyama, 2.JAMSTEC)

Wed. May 24, 2023 1:45 PM - 3:15 PM Exhibition Hall Special Setting (2) (Exhibition Hall 8, Makuhari Messe)

[J] Oral
| M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS13] New frontiers in geology

1:45 PM - 2:00 PM

[MIS13-12] Chocolate-chip cookie-like pumice from the 2021 eruption of Fukutoku-Oka-no-Ba has been observed many places in Japan; then how we can work on SNS-related geology?

*Kenta Yoshida¹, Yu Maruya², Tatsu Kuwatani¹ (1.Japan Agency for Marine-Earth Science and Technology, 2.Necono-Wakuwaku Nature School)

Kenta Yoshida

Speaker, Author, Co-Author