The deadline to submit a session, town hall, or pre-conference workshop proposal for AGU25 has passed. Please search for and review proposed sessions below. Please note this site is frozen as of 4/29/25 and will not reflect any changes to proposals made after this date.


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Abstract: Go Beyond the Limit (GBL) drilling: How, why, and where does life become extinct in deep subseafloor environments, and what lies beyond the limit? (AGU25)

Go Beyond the Limit (GBL) drilling: How, why, and where does life become extinct in deep subseafloor environments, and what lies beyond the limit?

Yuki Morono1, Masataka Kinoshita2, Makoto Yamano3, Junichiro Kuroda4, Yasuyuki Nakamura1, Verena Heuer5, Florence Schubotz6, Steven D'Hondt7, Robert A. Pockalny8, Kosuke Fujishima9, Tetsuhiro Hatakeyama10, Shuhei Ono11, Yohei Hamada12, Mako Takada13 and Masahito Hosokawa14, (1)JAMSTEC Japan Agency for Marine-Earth Science and Technology, Kanagawa, Japan, (2)Earthquake Research Institute, The University of Tokyo, Tokyo, Japan, (3)The University of Tokyo, Atmosphere and Ocean Research Institute, Kashiwa, Japan, (4)Atmosphere and Ocean Research Institute, The University of Tokyo, Kashiwa, Japan, (5)Bremen University, Bremen, Germany, (6)MARUM - Center for Marine Environmental Sciences, University of Bremen, Bremen, Germany, (7)University of Rhode Island, Narragansett, RI, United States, (8)University of Rhode Island, Graduate School of Oceanography, Narragansett, United States, (9)Earth-Life Science Institute, Tokyo Institute of Technology, Tokyo, Japan, (10)Earth-Life Science Institute, Meguro, Japan, (11)Massachusetts Institute of Technology, Department of Earth, Atmospheric and Planetary Sciences, Cambridge, United States, (12)JAMSTEC, Kochi Institute for Core Sample Research, Nankoku, Japan, (13)The University of Tokyo, Tokyo, Japan, (14)Waseda University, Tokyo, Japan