Thu. May 29, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[E] Poster
| H (Human Geosciences )
| H-TT Technology & Techniques

[H-TT14] HIGH-DEFINITION TOPOGRAPHIC AND GEOGRAPHIC DATA FOR EARTH SURFACE CONNECTIVITY

5:15 PM - 7:15 PM

[HTT14-P01] Reexamination of the Late Holocene Crustal Deformation in Yaeyama Islands using Notches

*Noriaki Mori¹, Koki Nakata¹, Kazuhisa Goto² (1.The University of Tokyo, 2.Department of Earth and Planetary Science, The University of Tokyo)

Thu. May 29, 2025 3:30 PM - 5:00 PM 301A (International Conference Hall, Makuhari Messe)

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

[M-IS11] Tsunami deposit

3:45 PM - 4:00 PM

[MIS11-08] Gravelly tsunami deposit formed by the 2011 Tohoku-oki tsunami in the Attari District, northeastern Japan

*Hidetoshi Masuda¹, Haruki Imura², Koki Nakata², Takashi Ishizawa³, Daisuke Sugawara³, Kazuhisa Goto² (1.Department of Earth Science, Graduate School of Science, Tohoku University, 2.Department of Earth and Planetary Science, The University of Tokyo, 3.International Research Institute of Disaster Science, Tohoku University)

Mon. May 26, 2025 3:30 PM - 5:00 PM 301B (International Conference Hall, Makuhari Messe)

[E] Oral
| M (Multidisciplinary and Interdisciplinary)
| M-GI General Geosciences, Information Geosciences & Simulations

[M-GI25] Holocene paleoenvironment, paleoclimate, and paleohazards in the Pacific Islands

3:30 PM - 3:45 PM

[MGI25-01] Submarine volcanic earthquake and associated tsunami on Nov. 19, 2024 in Tonga: Implication to the world largest tsunami boulder in Tonga

★Invited Papers

*Daisuke Suetsugu^7,4, Osamu SANDANBATA², Hiroshi Inoue⁶, Koki Nakata¹, Yuya Ikenaga¹, Kazuhisa Goto¹, Taro Arikawa³, ’Apai Moala⁴, Mafoa Penisoni⁴, Angelic Pale⁴, Rennie Vaiomo'unga⁴, Taaniela Kula⁵, Mie Ichihara² (1.Faculty of Science, Univ. Tokyo, 2.ERI, Univ. Tokyo, 3.Chuou Univ., 4.Tonga Geological Services, 5.Ministry of Lands, Survey, and Natural Resources, 6.DPRI, Kyoto Univ., 7.JOCV, JICA)

3:45 PM - 4:00 PM

[MGI25-02] Preliminary Results of the Distribution of Tsunami Deposits on Tongatapu Island, Kingdom of Tonga

*Koki Nakata¹, Takashi Ishizawa², James Goff³, Savelinga Faoliu⁴, Penikolo Vailea⁴, Katsumi Kasai¹, Yuya Ikenaga¹, Maofa Penisoni⁴, Yusuke Yokoyama¹, Yosuke Miyairi¹, Kazuhisa Goto¹ (1.The University of Tokyo, 2.Tohoku University, 3.University of New South Wales, 4.Tonga Geological Services)

Mon. May 26, 2025 5:15 PM - 7:15 PM Poster Hall (Exhibition Hall 7&8, Makuhari Messe)

[E] Poster
| M (Multidisciplinary and Interdisciplinary)
| M-GI General Geosciences, Information Geosciences & Simulations

[M-GI25] Holocene paleoenvironment, paleoclimate, and paleohazards in the Pacific Islands

5:15 PM - 7:15 PM

[MGI25-P02] Numerical Simulation of Large-Scale Tsunami Propagation Caused by the 15^th-Century Kuwae Eruption

*Yuri Kijima ¹, Hideaki Yanagisawa², Koki Nakata¹, Kazuhisa Goto¹ (1.The University of Tokyo, 2.Tohoku Gakuin University)

Koki Nakata

Speaker, Author, Co-Author

★Invited Papers