Tue. May 28, 2024 1:45 PM - 3:00 PM 201B (International Conference Hall, Makuhari Messe)

[J] Oral
| H (Human Geosciences )
| H-CG Complex & General

[H-CG23] Earth surface processes related to deposition, erosion and sediment transport

convener:Kazuki Kikuchi(Faculty of Science and Engineering, Chuo University), Masayuki Ikeda(University of Tokyo), Kiichiro Kawamura(Yamaguchi University), Koji Seike(Geological Survey of Japan, AIST), Chairperson:Koji Seike(Geological Survey of Japan, AIST), Masayuki Ikeda(University of Tokyo), Kiichiro Kawamura(Yamaguchi University), Kazuki Kikuchi(Faculty of Science and Engineering, Chuo University)

Tue. May 28, 2024 3:30 PM - 5:00 PM 201B (International Conference Hall, Makuhari Messe)

[J] Oral
| H (Human Geosciences )
| H-CG Complex & General

[H-CG23] Earth surface processes related to deposition, erosion and sediment transport

convener:Kazuki Kikuchi(Faculty of Science and Engineering, Chuo University), Masayuki Ikeda(University of Tokyo), Kiichiro Kawamura(Yamaguchi University), Koji Seike(Geological Survey of Japan, AIST), Chairperson:Kazuki Kikuchi(Faculty of Science and Engineering, Chuo University), Koji Seike(Geological Survey of Japan, AIST), Masayuki Ikeda(University of Tokyo), Kiichiro Kawamura(Yamaguchi University)

Tue. May 28, 2024 5:15 PM - 6:45 PM Poster Hall (Exhibition Hall 6, Makuhari Messe)

[J] Poster
| H (Human Geosciences )
| H-CG Complex & General

[H-CG23] Earth surface processes related to deposition, erosion and sediment transport

convener:Kazuki Kikuchi(Faculty of Science and Engineering, Chuo University), Masayuki Ikeda(University of Tokyo), Kiichiro Kawamura(Yamaguchi University), Koji Seike(Geological Survey of Japan, AIST)

Tue. May 28, 2024 1:45 PM - 3:00 PM 201B (International Conference Hall, Makuhari Messe)

[J] Oral
| H (Human Geosciences )
| H-CG Complex & General

[H-CG23] Earth surface processes related to deposition, erosion and sediment transport

2:15 PM - 2:30 PM

[HCG23-03] Possible changes in weathering process through the Aptian Oceanic Anoxic Event (OAE 1a) recorded in the Cretaceous deep-sea bedded chert

*Yuki Nakagawa¹, Tenichi Cho², Masayuki Ikeda¹ (1.The University of Tokyo, 2.Waseda University)

Tue. May 28, 2024 10:45 AM - 12:00 PM 202 (International Conference Hall, Makuhari Messe)

[J] Oral
| S (Solid Earth Sciences )
| S-GL Geology

[S-GL19] Frontier research on chronostratigraphic unit boundaries

10:45 AM - 11:00 AM

[SGL19-01] Astrochronology and radiometric ages for orbital-scale dynamics across the geologic stage boundaries

★Invited Papers

*Masayuki Ikeda¹, Nodoka Kuramoto¹, Aki Sakuma¹, Mizuki Tojima¹, Sota Niki¹, Hiroki Kamikura¹, Rio Miyata¹, Kentaro Izumi² (1.University of Tokyo, 2.Chiba University)

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

[J] Poster
| B (Biogeosciences )
| B-CG Complex & General

[B-CG06] Decoding the history of Earth: From Hadean to the present

5:15 PM - 6:45 PM

[BCG06-P13] Carbon cycle and deep-sea redox conditions during the Toarcian oceanic anoxic event

*Rio Miyata¹, Masayuki Ikeda¹, Yoshimi Kubota² (1.Department of Earth and Planetary Environmental Science, The University of Tokyo, 2.National Museum of Nature and Science)

5:15 PM - 6:45 PM

[BCG06-P14] Multiproxy evidence that changing atmospheric composition terminated the Early Jurassic oceanic anoxia

★Invited Papers

*Hiroki Kamikura¹, Benjamin Breeden², Kosuke Kawabata³, Yoshimi Kubota², Kentaro Izumi⁴, Yuki Nakagawa¹, Masayuki Ikeda¹ (1.Department of Earth and Planetary Science, University of Tokyo, 2.National Museum of Science, 3.Graduate School of Sciences and Technology for Innovation, Yamaguchi University, 4.Faculty & Graduate School of Education, Chiba University)

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

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

[M-IS12] Paleoclimatology and paleoceanography

5:15 PM - 6:45 PM

[MIS12-P27] Orbital-scale flooding frequency inferred from Lake Biwa core for the past 1.8 million years

*Nodoka Kuramoto¹, Masayuki Ikeda¹ (1.The University of Tokyo)

Masayuki Ikeda

Convener, Chairperson

[H-CG23] Earth surface processes related to deposition, erosion and sediment transport

[H-CG23] Earth surface processes related to deposition, erosion and sediment transport

[H-CG23] Earth surface processes related to deposition, erosion and sediment transport

Speaker, Author, Co-Author

[H-CG23] Earth surface processes related to deposition, erosion and sediment transport

[HCG23-03] Possible changes in weathering process through the Aptian Oceanic Anoxic Event (OAE 1a) recorded in the Cretaceous deep-sea bedded chert

[S-GL19] Frontier research on chronostratigraphic unit boundaries

[SGL19-01] Astrochronology and radiometric ages for orbital-scale dynamics across the geologic stage boundaries

★Invited Papers

[B-CG06] Decoding the history of Earth: From Hadean to the present

[BCG06-P13] Carbon cycle and deep-sea redox conditions during the Toarcian oceanic anoxic event

[BCG06-P14] Multiproxy evidence that changing atmospheric composition terminated the Early Jurassic oceanic anoxia

★Invited Papers

[M-IS12] Paleoclimatology and paleoceanography

[MIS12-P27] Orbital-scale flooding frequency inferred from Lake Biwa core for the past 1.8 million years