JpGU-AGU Joint Meeting 2020 – 地球掘削科学 –

[M-IS11] セッションタイトル:地球掘削科学

Session Title: Expedition Earth: Discovering our planet’s past and future through scientific drilling

Session title (short): Drilling Earth Science

コンビーナ: 黒田 潤一郎,道林克禎,氏家恒太郎,Clive Robert Neal

共催団体: AGU

セッションのスコープ

地球掘削科学セッションは,深海や陸上での掘削を通して得られた試料・データを用いて行うすべての科学研究について,成果発表や情報交換するセッションです.これまでに国際深海掘削計画(IODP)や国際陸上掘削計画(ICDP)で実施された掘削で得られた研究成果の報告と,今後の科学掘削計画に関する最新情報の紹介を行います.また,今後数年間に具体化される科学掘削計画の消化や,掘削科学に関連する新手法・技術開発研究等の報告も予定しています.

バーチャル開催に伴い,全ての発表はiPosterで行うこととなりました.本セッションでは,7件の招待講演を予定しています(B. Boston et al., H. J. Dick Christeson et al., Y. Rosemthal et al., H. Ogasawara et al., H. Asanuma, and Y. Ota et al.).招待講演も,iPosterで行います.このiPosterに加えて,ディスカッションフォーラムセッション(DFS)を7月12日(日)の朝09:00-10:30(日本時間)にオンラインで開催します.DFSでは,3名のキーノートトーク(Henry Dick, Gail Christesonm Xiaoli Zhou)と,紺ビーナから本セッションのiPosterの紹介を行う予定です.詳細は以下の通りです.皆様ご参加ください!7/12日曜朝のサイエンスの時間は,ぜひ地球掘削科学のDFSで.

なお,DFS の延長戦のZoomミーティングも企画しています.

M-IS11 Discussion Forum Session (DFS)
02:00-03:30 CSET, Sunday 12th, July 2020
09:00-10:30 JST, Sunday 12th, July 2020
20:00-21:30 EDT. Saturday 11th, July 2020
http://www.jpgu.org/meeting_j2020v/files/DFS_plan_j_0608v2.pdf
Ch. 17

DFS M-IS11 実施内容
Keynote talks キーノート講演
09:05-09:30 Henry J Dick (Woods Hole Oceanographic Institution)
Drilling a Heterogeneous Lower Ocean Crust and Mantle [MIS11-05]
09:30-09:55 Gail Lynn Christeson1 (University of Texas at Austin)
IODP/ICDP Expedition 364: Using Geophysical Data to Map Suevite and Impact Melt in the Chicxulub Impact Crater [MIS11-07]
09:55-10:20 Xiaoli Zhou (Tongji University / Rutgers University)
Foraminiferal Na/Ca suggests decreased seawater Ca concentration over the past 40 Myr [MIS11-10]
10:20-10:30 Introduction of iPosters (by conveners)

—————- List of Presentations —————-
[MIS11-01]
Exploring the Arctic deep biosphere and its linkage to carbon cycling and climate variation with Chikyu
*Fumio Inagaki1, Steffen L. Jørgensen2, Yasuhiro Yamada1, Rolf Birger Pedersen2, ArcDB Project Team (1.Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 2.University of Bergen, Norway)

[MIS11-02]
Exploring the World’ s Largest LIP: Testing the Ontong Java Nui hypothesis
*Takashi Sano1, Maria Luisa Tejada2, Clive R. Neal3, Millard Coffin4, Masao Nakanishi5, Peter J. Michael6, Jörg Geldmacher7, Takeshi Hanyu2, Seiichi Miura2, Christian Timm8, Anthony A. P. Koppers9, Daisuke Suetsugu2, Takashi Tonegawa2, Akira Ishikawa10, Kenji Shimizu2, Paterno Castillo11 (1.National Museum of Nature and Science, 2.Japan Agency for Marine-Earth Science and Technology, 3.University of Notre Dame, USA, 4.University of Tasmania, Australia, 5.Chiba University, 6.The University of Tulsa, USA, 7.GEOMAR Helmholtz Centre for Ocean Research Kiel, Germany, 8.GNS Science, New Zealand, 9.Oregon State University, USA, 10.Tokyo Institute of Technology, 11.Scripps Institution of Oceanography, UCSD, USA)

[MIS11-03]
Pre-prososal 951: The middle aged upper crust penetration on the North Arch off-Hawaii MoHole candidate site
*Susumu Umino1,2, Tomoaki Morishita1,2, Jun-Ichi Kimura2, Mikiya Yamashita3,2, Nobukazu Seama4, Shigeaki Ono2, Natsue Abe2,1, Katsuyoshi Michibayashi5,2 (1.Kanazawa Japan Geoscience Union JpGU-AGU Joint Meeting 2020 University, 2.JAMSTEC, 3.Geological Survey of Japan, 4.Kobe University, 5.Nagoya University)

[MIS11-04] Invited
The crustal and upper mantle structure of the Hawaiian-Emperor Seamount Chain from marine seismic data
*Brian Boston1, Philip Cilli2, Robert Dunn3, Donna J. Shillington4, Anthony B. Watts2, Ingo Grevemeyer5, Laura Gómez de la Peña5, Garrett Ito3, Paul Wessel3, Uri ten Brink6, Nathan Miller6 (1.Lamont-Doherty Earth Observatory, 2.University of Oxford, 3.University of Hawaii at Manoa, 4.Northern Arizona University, 5.GEOMAR, 6.USGS)

[MIS11-05] Invited
Drilling a Heterogeneous Lower Ocean Crust and Mantle
*Henry J Dick1 (1.Woods Hole Oceanographic Institution)

[MIS11-06]
Overview of IODP Exp. 376: hydrothermal systems and submarine eruption processes of Brothers volcano, Kermadec Arc
*Iona McIntosh1, Cornel de Ronde2, Susan Humphris3, Tobias Höfig4, Agnes Reyes2, the IODP Expedition 376 Scientists (1.Japan Agency for Marine-Earth Science and Technology, 2.GNS Science, New Zealand, 3.Woods Hole Oceanographic Institution, USA, 4.International Ocean Discovery Program, Texas A&M University, USA)

[MIS11-07] Invited
IODP/ICDP Expedition 364: Using Geophysical Data to Map Suevite and Impact Melt in the Chicxulub Impact Crater
*Gail Lynn Christeson1, Joanna Morgan2, Sean Gulick1 (1.University of Texas at Austin, 2.Imperial College London)

[MIS11-08]
Cretaceous paleoceanographic events recorded in sedimentary sequences from IODP Exp. 369 at southern high latitude: Oxygen and carbon isotope stratigraphy and implications from biomarkers
*Takashi Hasegawa1, Akiko S. Goto1, Scientists of IODP Exp. 369 (1.Faculty of Geoscience and Civil Engineering, Institute of Science and Engineering, Kanazawa University)

[MIS11-09]
Preliminary results of IODP Expedition 379 (Amundsen Sea West Antarctic Ice Sheet History)
*Keiji Horikawa1, Masahiro Noda2, Masao Iwai3, Masako Yamane4, Karsten Gohl6, Julia S Wellner7, Scientists IODP Expedition 3795 (1.Graduate School of Engineer and Science for Research, University of Toyama, 2.Graduate School of Engineer and Science for Education, University of Toyama, 3.Center for Advanced Marine Core Research, Kochi University, 4.Institute for Space-Earth Environmental Research, Nagoya University, 5.IODP Expedition 379 Scientists, 6.Alfred Wegener Institute Helmholtz—Center for Polar and Marine Research, Germany, 7.Earth &Atmospheric Sciences, University of Houston)

[MIS11-10] Invited
Foraminiferal Na/Ca suggests decreased seawater Ca concentration over the past 40 Myr.
*Yair Rosenthal1, Xiaoli Zhou1, Weimin Si2 (1.Rutgers University, 2.Brown University)

[MIS11-11]
Deep microbial proliferation at the basalt interface in aged oceanic crust
*Yohey Suzuki1 (1.Graduate School of Science, The University of Tokyo)

[MIS11-12]
IODP Expedition 385: Guaymas Basin Tectonics and Biosphere
*Yuki Morono1, Andreas Teske2, Daniel Lizarralde3, Tobias W Höfig4, IODP EXPEDITION 385 SCIENTISTS5 (1.Kochi Institute for Core Sample Research, Japan Agency for Marine-Earth Science and Technology, 2.Department of Marine Sciences, University of North Carolina at Chapel Hill, 3.Department of Geology and Geophysics, Woods Hole Oceanographic Institution, 4.International Ocean Discovery Program, Texas A&M University, 5.Full list of Exp. 385 Scientific Participants: http://iodp.tamu.edu/scienceops/precruise/guaymas/participants.html)

[MIS11-13] Invited
The next step following the accomplished drilling into seismogenic zones of M2.0-5.5 earthquakes in South African gold mines (ICDP DSeis)
*Hiroshi Ogasawara1, Bennie Liebenberg2, Yasuo Yabe3, Takatoshi Ito3, Jim Mori4, Tetsuro Hirono5, Yuhji Yamamoto6, Tullis C Onstott7, Tom L. Kieft8, Ray J. Durrheim9, Musa S.D. Manzi9, Martin Ziegler10, Thomas Wieresberg11, Serge Shapiro12, Surendra N. Samala13, Esta van Heerden14, Julio Castillo15, Phil Dight16 (1.Faculty of Science and Engineering, Ritsumeikan University, 2.Moab Khotsong mine, 3.Tohoku Univ., 4.Kyoto Univ., 5.Osaka Univ., 6.Kochi Core Center, Kochi Univ., 7.Princeton Univ., 8.New Mexico Inst., 9.Univ. Witwatersrand, 10.ETH, Zurich, 11.GFZ, Potsdam, 12.Berlin Free Univ., 13.Indian Inst. Tech., Hyderabad, 14.iWater, 15.Free State Univ., 16.W. Australia Univ.)

[MIS11-15]
Constraints on paleo-stress magnitude in Hikurangi Margin, New Zealand, at Site U1518, Expedition 375
*Yoshitaka Hashimoto1, Ryo Nishimori1, Annika Greve2, Julia Morgan3 (1.Kochi University, 2.Utrecht University,, 3.Rice University)

[MIS11-16]
Can subducting Kyushu-Palau Ridge weaken Hyuga-nada subduction interface, western Nankai Trough: A Proposal to IODP
*Rie Nakata1, Masataka Kinoshita1, Yoshitaka Hashimoto2, Yusuke Yamashita3 (1.University of Tokyo, 2.Kochi University, 3.Kyoto University)

[MIS11-17]
Overview of drilling active backarc basin, Okinawa Trough: ongoing rifting of Eurasian continental margin
*Makoto Otsubo1 (1.Geological Survey of Japan, Research Institute of Earthquake and Volcano Geology)

[MIS11-18] Invited
Outline of JBBP (Japan Beyond-Brittle Project) to drill into supercritical geothermal systems
*Hiroshi Asanuma1 (1.AIST)

[MIS11-P01] Invited
Monsoon-influenced variations in calcareous and siliceous plankton community structure and upper- water column stratificatio of the western Bay of Bengal during the past 80 kyr
*Yuki Ota1, Hodaka Kawahata2,3,1, Junichiro Kuroda2,3, Atsushi Suzuki1, Toyoho Ishimura4 (1.National Institute of Advanced Industrial Science and Technology, 2.Atmosphere and Ocean Research Institute, The University of Tokyo, 3.Department of Earth and Planetary Science, The University of Tokyo, 4.National Institute of Technology, Ibaraki College)

[MIS11-P02]
Preliminary results of IODP Exp. 382: Iceberg Alley and Subantarctic Ice and Ocean Dynamics
*Yuji Kato1, Osamu Seki2, Mutsumi Iizuka2, Masanobu Yamamoto3, Michael E. Weber4, Maureen E. Raymo5, Victoria L. Peck6, Trevor Williams7, – The IODP Expedition 382 Scientists (1.Center for Advanced Marine Core Research, Kochi University, 2.Institute of Low Temperature Science, Hokkaido University, 3.Faculty of Environmental Earth Science, Hokkaido University, 4.University of Bonn, Germany, 5.Lamont-Doherty Earth Observatory of Columbia University, USA, 6.British Antarctic Survey, UK, 7.International Ocean Discovery Program, Texas A&M University, College Station, USA)

[MIS11-P03]
Osmium isotopic composition and platinum group element abundances of Cretaceous-Paleogene boundary section at Site U1514C on the Mentelle Basin, SW Australia
Hayu Ota1, *Junichiro Kuroda2,3, Maria Luisa Tejada3, IOPD Exp 369 Shipboard Science Party (1.University of Tsukuba, 2.AORI, University of Tokyo, 3.JAMSTEC)

[MIS11-P04]
Short-term environmental disturbance of early Turonian (Cretaceous) in southern high latitude: Insights from organic geochemistry
*Yusuke Takagi1, Yukina Takeda, Kengo Sadami, Akiko S. Goto2, Takashi Hasegawa2 (1.Earth Science Course School of Natural System, College of Science and Engineering, Kanazawa University, 2.Faculty of Geoscience and Engineering, Institute of Science and Engineering, Kanazawa University)

[MIS11-P05]
Neogene Kuroshio variability and evolution of the North Pacific subtropical gyre
*Yusuke Okazaki1 (1.Department of Earth and Planetary Sciences, Graduate School of
Science, Kyushu University)

[MIS11-P06]
SCORE Drilling: Preliminary results of Expedition 912-Leg 1 at Tokai, Nankai Trough, southwest Japan
*KanHsi Hsiung1, Toshiya Kanamatsu1, Ken Ikehara2, Io Miura3, Juichiro Ashi3, Shuichi
Kodaira1, Kohsaku Arai2, Natsumi Okutsu1, Kan Aoike1 (1.Japan Agency for Marine-
Earth Science and Technology, 2.Institute of Geology and Geoinformation, National
Institute of Advanced Industrial Science and Technology, 3.The Atmosphere and Ocean
Research Institute, The University of Tokyo)

[MIS11-P07]
Analytical method of noble gases using cuttings to understand distribution and origin of noble gases in accretionary prism in precise –
*Tomohiro Toki1, Shugo Kurahashi1, Naoto Takahata2, Yuji Sano2,3 (1.Faculty of Science, University of the Ryukyus, 2.Atmosphere and Ocean Research Institute, The University of Tokyo, 3.Institute of Surface-Earth System Science, Tianjin University)

[MIS11-P08]
Variation of pore water geochemistry across the mass transport deposits off Cape Erimo, Hokkaido, Japan
*Sara Fujiwara1, Hitoshi Tomaru1 (1.Chiba University)

[MIS11-P09]
3.1Ga Banded Iron Formation drilling: DXCL drilling project in the coastal Pilbara terrane in Australia
*Shoichi Kiyokawa1, Takashi Ito2, Minoru Ikehara3, Kosei E. Yamaguchi4, Kohei Ishikawa1, Mami Takehara5, Kenji Horie5 (1.Department of Earth and Planetary Sciences Faculty of sciences, Kyuushu University, 2.Faculty of Education, Ibaraki University , 3.Center for Advanced Marine Core Research, Kochi University, 4. Toho University and NASA Astrobiology Institute, 5.National Institute of Polar Research)

[MIS11-P10]
In-situ crustal stress measurement in inland Japan – Applications of DCDA method to rock core samples from NIED seismic observation wells –
*Kentaro Omura1, Akio Funato2, Takatoshi Ito3 (1.National Research Institute for
Earth Science and Disaster Resilience, 2.Fukada Geological Institute, 3.Institute of
Fluid Science, Tohoku University)

[MIS11-P11]
Rock magnetic properties, grain size, and layer thickness of turbidites at the northern Hikurangi margin, New Zealand: Results from IODP Exp. 375, Site U1520
*Atsushi Noda1, Annika Greve2 (1.National Institute of Advanced Industrial Science and Technology, 2.Department of Earth Sciences, Utrecht University, The Netherlands)

[MIS11-P13]
An attempt to integrate 3D seismic and borehole datasets: construction of a 3D geomechanical model at the Nankai Trough, SW Japan.
*Yasuhiro Yamada1,2,3, Adam Wspanialy1, Kazuya Shiraishi1 (1.Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 2.Kochi University, 3.Royal Holloway University of London)

[MIS11-P14]
A Perspective of the Mantle Drilling and Observatory Initiative
*Nan XIAO1, Natsue Abe1, Yasuhiro Yamada1, Fumio Inagaki1 (1.Japan Agency for Marine Earth Science and Technology)

[MIS11-P15]
Learning Lessons is Key to the Success in Future Scientific Ocean Drilling
*KYAW MOE1 (1.Japan Agency for Marine-Earth Science and Technology)

[MIS11-P16]
The upcoming IODP Japan Trench Paleoseismology Expedition: New perspectives from tracking past earthquakes in the sedimentary record
*Michael Strasser1, Ken Ikehara2, Carol J. Cotterill3, Lena Maeda4 (1.University of Innsbruck, Austria, 2.Institute of Geology and Geoinformation, National Institute of Advanced Industrial Science and Technology, Japan, 3.British Geological Survey, U.K., 4.JAMSTEC Japan Agency for Marine-Earth Science and Technology)

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