IODP Core Records of the Chicxulub impact and Deccan volcanism in the Indian Ocean

Hayu Ota

Presentation information

[E] Oral

M (Multidisciplinary and Interdisciplinary) » M-GI General Geosciences, Information Geosciences & Simulations

[M-GI37] Drilling Earth Science

Tue. May 26, 2026 1:45 PM - 3:15 PM 102 (International Conference Hall, Makuhari Messe)

Chairperson:Ota Hayu(the University of Tokyo), Tejada Maria Luisa(Volcano and Earth Interior Research Center, Institute for Marine Geodynamics, Japan Agency for Marine-Earth Science and Technology)

2:15 PM - 2:30 PM

[MGI37-09] IODP Core Records of the Chicxulub impact and Deccan volcanism in the Indian Ocean

*Hayu Ota¹, Junichiro Kuroda¹, Maria L.G. Tejada², Akira Ishikawa³, Katsuhiko Suzuki², Yusuke Kubo⁴ (1. Atmosphere and Ocean Research Institute, the University of Tokyo, 2. Japan Agency for Marine-Earth Science and Technology, 3. Department of Earth and Planetary Sciences, Institute of Science Tokyo, 4. Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology)

Keywords:K-Pg boundary, Deccan Trap flood basalt volcanism , Osmium isotope ratio, Indian Ocean