Wed. May 25, 2022 3:30 PM - 5:00 PM 301A (International Conference Hall, Makuhari Messe)

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

[S-CG47] Petrology, Mineralogy & Resource Geology

4:30 PM - 4:45 PM

[SCG47-11] Petrography and stratigraphic Os isotope age of ferromanganese nodule in the easter offshore of Minamitorishima Island

*Tatsuo Nozaki^1,2,3,4, Kosuke T. Goto⁵, Yutaro Takaya^2,6,1, Kazuhiko Shimada⁷, Akira Owada⁸, Gen Shimoda⁵, Jun-Ichi Kimura¹, Qing Chang¹, Tetsuji Onoue⁷, Shiki Machida⁴, Teruaki Ishii⁹, Kenji Shimizu¹, Naoto Hirano¹⁰ (1.JAMSTEC, 2.Univ. of Tokyo, 3.Kobe Univ., 4.Chiba Tech, 5.AIST, 6.Waseda Univ., 7.Kyushu Univ., 8.Nippon Petrographic Thin Section Co., Ltd., 9.Shizuoka Univ., 10.Tohoku Univ.)

Thu. May 26, 2022 9:00 AM - 10:30 AM 101 (International Conference Hall, Makuhari Messe)

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

[S-CG56] Oceanic plate as inputs to subduction zone: evolution process of the oceanic plate

9:35 AM - 9:50 AM

[SCG56-03] Test of hotspot tracks in the West Pacific Seamount Province

*Yuya Jindo¹, Naoto Hirano¹, Shiki Machida², Taisei Morishita³, Hirochika Sumino⁴ (1.Tohoku University, 2.Chiba Institute of Technology, 3.Japan Coast Guird, 4.The university of Tokyo)

Thu. May 26, 2022 10:45 AM - 12:15 PM 101 (International Conference Hall, Makuhari Messe)

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

[S-CG56] Oceanic plate as inputs to subduction zone: evolution process of the oceanic plate

12:00 PM - 12:15 PM

[SCG56-11] Geological disturbance, lithospheric fertilization, and petit-spot volcanoes of oceanic plate prior to subduction

*Naoto Hirano^1,2, Kazuto Mikuni², Yosuke Shimbo², Norikatsu Akizawa³, Shiki Machida⁴ (1.Center for Northeast Asian Studies, Tohoku University, 2.Graduate School of Science, Tohoku University, 3. Atmosphere and Ocean Research Institute, the University of Tokyo, 4.Ocean Resources Resurech Center for Next Generation, Chiba Institution of Technology)

Wed. May 25, 2022 10:45 AM - 12:15 PM 301B (International Conference Hall, Makuhari Messe)

[J] Oral
| M (Multidisciplinary and Interdisciplinary)
| M-ZZ Others

[M-ZZ52] Geology and culture

11:15 AM - 11:30 AM

[MZZ52-03] Effects of forearc magmas in the Nemuro Peninsula and Habomai Islands, northeast Japan, on social environment

*Naoto Hirano¹, Junji Yamamoto² (1.Center for Northeast Asian Studies, Tohoku University, 2.Graduate School of Science, Kyushu University)

Naoto Hirano

Speaker, Author, Co-Author