海洋底科学 セミナー案内
OFGS Seminar Information


セミナー予定リスト Seminar 2018-2019 List
April|May|Jun.|July|Aug.|Sep.|Oct.|Nov.|Dec.|Jan.|Feb.|Mar.
  セミナーの概要

 海底の現行地質過程、海洋性地殻の形成と進化、地球の内部構造など、広く海洋底に関わるテーマについて、参加者の研究成果の発表とそれに対する議論を行う。原則として、セミナーは長期休暇期間を除き毎週行う。また、発表は毎週原則一人とし、40分程度の発表および20分程度の質疑応答の時間を持つこととする。発表は英語で行うことが望ましい。

 OFGS合同セミナーは毎月一回、金曜日に開催される。

 

General description of OFGS seminars

The purpose of this seminar is presentation of significant research results.
This seminar is held every Thursday, except during summer and winter vacation.
One speaker presents each seminar. The seminar lasts approximately 60 minutes, including about 20 minutes of discussion.

担当教官

川幡穂高、山崎俊嗣、沖野郷子、
芦 寿一郎、朴 進午、黒田 潤一郎、山口 飛鳥、秋澤 紀克
横山 祐典

Faculty

Prof.: H. HODAKA, T. YAMAZAKI, K. OKINO, Y. YOKOYAMA
Assoc. Prof.: J. ASHI, J-O. PARK, J. KURODA, A. YAMAGUCHI
Assist. Prof.: N. AKIZAWA

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Date 地質、地物セミナー Fri. 10:15
Marine Geology and Geophysics Seminar
地球環境セミナー Tue. 15:00
Earth Environment Seminar
18/4/17
Tue.
 

[Research Result and Applications]
Narumi ISHIZAWA(石沢 成美)
TITLE:


Kousuke OTA(太田 耕輔)
TITLE:


Shuhei SAWAMURA(澤村 周平)
TITLE:

18/4/20
Fri.
[Research Result and Applications]
Yuichi OKUMA(大熊 祐一)
TITLE:
Distribution and formation process of bedding parallel veins in the Muroto Formation, Eocene-Oligocene accretionary complex, Muroto peninsula, SW Japan
 
18/4/24
Tue.
 

[Research Result and Applications]
Ayumi MAEDA(前田 歩)
TITLE:
大型底生有孔虫の無性生殖個体におけるMg同位体比の温度プロキシとしての可能性

[Literature Review and Discussions]
Misaki HATANAKA(畑中 美沙希)
TITLE:
Magnesium stable isotope ecology using mammal tooth enamel
Jeremy E. Martin, Derek Vance and Vincent Balter
PNAS January 13, 2015. 112 (2) 430-435

18/4/27
Fri.

[Research Result and Applications]
Hiroaki KOGE(高下 裕章)
TITLE:
Dynamic formation process of thick deformation zone on the shallow plate boundary fault of the Japan Trench: insight from analog experiments of half-graben subduction

[Literature Review and Discussions]
Chen GUO(郭 晨)
TITLE:
Depth-varying structural characters in the rupture zone of the 2011 Tohoku-oki earthquake
Shuichi Kodaira, Yasuyuki Nakamura, Yojiro Yamamoto, Koichiro Obana, Gou Fujie, Tetsuo No, Yuka Kaiho, Takeshi Sato, and Seiichi Miura
THE GEOLOGICAL SOCIETY OF AMERICA, GEOSPHERE; v.13, no.5

 
18/5/1
Tue.

[Research Result and Applications]
Bethany Behrens
TITLE:
Cosmogenic beryllium isotopic analysis of ice sheet dynamics, Adelie Basin, East Antarctica

[Literature Review and Discussions]
Hironao MATSUMOTO(松本 廣直)
TITLE:
Very large release of mostly volcanic carbon during the Paleocene–Eocene Thermal Maximum
Marcus Gutjahr, Andy Ridgwell, Philip F. Sexton, Eleni Anagnostou, Paul N. Pearson, Heiko Pälike, Richard D. Norris, Ellen Thomas & Gavin L. Foster1
Nature 548.7669 (2017): 573.

18/5/8
Tue.
 

 

18/5/11
Fri.

[Research Result and Applications]
Akihiro OHDE(大出 晃弘)
TITLE:
Relationship between temparature and shallow slow earthquakes off Kii Peninsula and Hyuga

[Literature Review and Discussions]
Wei FU
TITLE:
Quanti¢cation of magnetic coercivity components by the analysis of acquisition curves of isothermal remanent magnetisation
Pauline P. Kruiver, Mark J. Dekkers, David Heslop
Earth and Planetary Science Letters 189 (2001) 269-276
.

18/5/15
Tue.

 

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18/5/18
Fri.

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18/5/22
Tue.
 

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18/5/25
Fri.
-----

 

18/5/29
Tue.
 

[Research Result and Applications]
Naoto FUKUYO(福與 直人)
TITLE:
二枚貝を用いた完新世トンガ王国における古環境復元


Kanon KINO(木野)
TITLE:
軌道要素の変化による高緯度気候変化(これまでの研究と今後の方向性)

 

18/6/1
Fri., 15:30-
OFGS Seminar
Toshitsugu YAMAZAKI(山崎 俊嗣)
TITLE:
United Nations Commission on the Limit of the Continental Shelf and its relation to marine geology.
国連大陸棚限界委員会と海洋地質学
18/6/1
Fri.

[Literature Review and Discussions]
Hiroaki KOGE(高下 裕章)
TITLE:
Variations in oceanic plate bending along the Mariana trench
Fan Zhang, Jian Lin, Wenhuan Zhan
Earth and Planetary Science Letters 401(2014)206–214

.

 

18/6/5
Tue.

 

[Base Lecture]
Hiroto KAJITA(梶田 展人)
TITLE:
アルケノン古環境復元の新展開
New developments of alkenone-based paleoclimate reconstruction.

[Research Result and Applications]
Hironao MATSUMOTO(松本 廣直)
TITLE:
Reconstruction of marine Os isotopic record from Late Aptian to Lower Albian for the elucidation the relationship between Oceanic Anoxic Event 1b and massive volcanic activities 

18/6/8
Fri.

[Literature Review and Discussions]
Yuichi OKUMA(大熊 祐一)
TITLE:
Invited review paper: Fault creep caused by subduction of rough seafloor relief
Kelin Wang, Susan L. Bilek
Earth and Planetary Science Letters 401(2014)206–214

Yutaka YOSHIMURA(吉村 由多加)
TITLE:
Possible links between long-term geomagnetic variations and whole-mantle convection processes
A. J. Biggin, B. Steinberger, J. Aubert, N. Suttie, R. Holme, T. H. Torsvik, D. G. van der Meer and D. J. J. van Hinsbergen
Nature geoscience 2012

 


18/6/12
Tue.

 

[Research Result and Applications]
Yuuki OOTA(太田 雄貴)
TITLE:
Climatic control of sediment provenance and weathering variation around the western Bay of Bengal during the past 80 kyr

18/6/15
Fri.

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18/6/19
Tue.


----------

 

18/6/22
Fri.

[Research Result and Applications]
Natsumi OKUTSU(奥津 なつみ)
TITLE:
Progress toward understanding the characteristics and sedimentary system of silt-turbidites of IODP Site C0023

[Literature Review and Discussions]
Koutaro FUJITA
(藤田 耕太郎)
TITLE:
The Brunei slide: A giant submarine landslide on the North West Borneo Margin revealed by 3D seismic data
M.J.R. Gee, H.S. Uy, J. Warren, C.K. Morley, J.J. Lambiase
Marine Geology 246 (2007) 9–23


18/6/26
Tue.


[Base Lecture]
Naoto FUKUYO(福與 直人)
TITLE:

[Research Result and Applications]
Misaki HATANAKA(畑中 美沙希)
TITLE:
Palaeodiet study based on isotope ratio analysis of bone collagen from Madagascar extinct species

[Literature Review and Discussions]
Shuhei SAWAMURA(澤村 周平)
TITLE:
Occurrence of extended chain length C41 and C42 alkenones in hypersaline lakes
Jiaju Zhao, Chengbang An, William M. Longo, James T. Dillon, Yongtao Zhao, Chao Shi, Yufeng Chen, Yongsong Huang
Organic Geochemistry 75 (2014): 48-53.

18/6/27
Fri., 15:00-
OFGS Seminar

Dr. Anthony Purcell
(Australian National University)

TITLE:
Constraints on the history of the Antarctic Ice Sheet


18/6/29
Fri.

[Research Result and Applications]
Yuichi OKUMA(大熊 祐一)
TITLE:
Deposition rate changes of slope sediments of an accretionary prism Reflecting seamount subduction: An example of ODP Site 1175, 1176

Chen GUO(郭 晨)
TITLE:
Possible fluid effects on megathrust fault in the coseismic rupture zone of the 2011 Tohoku-oki earthquake


 
18/7/3
Tue.

[Literature Review and Discussions]
Narumi ISHIZAWA(石沢 成美)
TITLE:
Glaciale–interglacial temperature change in the tropical West Pacific: A comparison of stalagmite-based paleo-thermometers
A. Nele Meckler Stephane Affolter, Yuri V. Dublyansky, Yves Krüger, Nadia Vogel, Stefano M. Bernasconi, Martin Frenz, Rolf Kipfer, Markus Leuenberger, Christoph Spotl, Stacy Carolin, Kim M. Cobb, Jessica Moerman, Jess F. Adkins, Dominik Fleitmann
 Quaternary Science Reviews, 127(2015), 90-116.


Bethany BEHRENS
TITLE:
Ocean as the main driver of Antarctic ice sheet retreat during the Holocene
Xavier Crosta, Julien Crespin, Didier Swingedouw, Olivier Marti, Valérie
Masson-Delmotte, Johan Etourneau, Hugues Goosse, Pascale Braconnot, Ruth
Yam, Irena Brailovski, Aldo Shemesh
Global and Planetary Change 166 (2018) 62–74


18/7/6
Fri.

[Research Result and Applications]
Ayaka NAKAZAWA(中澤 文華)
TITLE:
Estimation of the sea floor event by radiocarbon dating of total organic carbon contained in marine sediment

Yutaka YOSHIMURA(吉村 由多加)
TITLE:
How many volcanic rocks do we need to estimate time averaged geomagnetic dipole moment?


18/7/10
Tue.

[Base Lecture]
Yuki OTA(太田 雄貴)
TITLE:
生物生産に関連したベンガル湾の環境システムについて

[Literature Review and Discussions]
Kosuke OTA(太田 耕輔)
TITLE:
Millennial-scale vegetation changes during the last 40,000 yr based on a pollen record from Lake Biwa, Japan
Ryoma Hayashi , Hikaru Takahara , Akira Hayashida , Keiji Takemura
Quaternary Research 74 (2010) 91–99


18/7/13
Fri.

[Research Result and Applications]
Wei FU
TITLE:
Study on environmental magnetism of red clay around Minami-Torishima Island

Kazuhiro YAGASAKI(矢ヶ崎 一浩)
TITLE:
A novel approach in adopting marine methane seep derived bivalve shells for developing local ΔR corrections and interpreting past geological events at deep marine environments: An example of Nankai subduction zone


18/7/17
Tue.

----


18/7/20
Fri.

[Research Result and Applications]
Natsumi OKUTSU
(奥津 なつみ)
TITLE:
Seismo-turbidites collected from the Nankai Trough, off Kumano and off Hyuga: its potential for paleoseismology


Koutaro FUJITA(藤田 耕太郎)
TITLE:
Sedimentary-deformed structure and submarine landslide on the western slope of the Daini-Atumi knoll

[Literature Review and Discussions]
Ayaka NAKAZAWA(中澤 文華)
TITLE:
Tectonically-triggered sediment and carbon export to the Hadal zone
Rui Bao, Michael Strasser, Ann P. McNichol, Negar Haghipour, Cameron McIntyre, Gerold Wefer and Timothy I. Eglinton
NATURE COMMUNICATIONS DOI: 10.1038/s41467-017-02504-1

 

 
18/7/24
Tue.

[Research Result and Applications]
Hiroto KAJITA(梶田 展人)
TITLE:
The environmental change in Tokyo Bay after the J?mon transgression stage

18/7/27
Fri.
   
18/7/31
Tue.
 

[Base Lecture]
Ayumi MAEDA(前田 歩)
TITLE:
生物起源炭酸カルシウムの微量元素比の古環境プロキシ利用〜主に浮遊性有孔虫

[Research Result and Applications]
JIWON Eom(オム・ジウォン)
TITLE:
Mg isotopic composition of submarine vent fluids from arc and back-arc hydrothermal systems in the western Pacific

[Literature Review and Discussions]
Kanon KINO(木野)
TITLE:
Interglacials of the last 800,000 years
Past Interglacials Working Group of PAGES
Reviews of Geophysics 54.1 (2016): 162-219.

18/8/28
Tue.
 

 

18/8/31
Fri.

 

18/9/4
Tue.

 

18/9/7
Fri.
 

 

18/9/11
Tue.

 

18/9/14
Fri.
 

 

18/9/18
Tue.

 

18/9/21
Fri., 15:00-
OFGS Seminar

Dr. Koji SEIKE (清家 弘治)
TITLE:
生物撹拌による堆積物の混合:深海堆積物と津波堆積物の例


18/9/25
Tue.

 

18/9/28
Fri., 15:00-
OFGS Seminar

Dr. Kazuko USAMI(宇佐見 和子)
TITLE:
海底堆積物に記録された日本海溝の巨大地震発生サイクルと,今後日本海溝域で地震性タービダイト研究を発展させる上での問題点


18/10/2
Tue.

 

18/10/5
Fri.

 

 
18/10/9
Tue.

 

 
18/10/12
Fri.

 

 

 

18/10/16
Tue.
 

[Research Result and Applications]
Hironao MATSUMOTO
(松本 廣直)
TITLE:

後期アプチアン〜前期アルビアンにかけてのOs同位体比記録の復元:海洋無酸素事変1bと大規模火山活動の関係解明に向けて 

[Literature Review and Discussions]
Kousuke OTA(太田 耕輔)
TITLE:
Climate and environmental changes for the past 44 ka clarified by pollen and algae composition in the Ulleung Basin, East Sea (Japan Sea) 
Jinxia Chen, Yanguang Liu, Xuefa Shi, Bong-Chool Suk, Jianjun Zou, Zhengquan Yao 
Quartanary International 441 (2017): 162-173.

18/10/19
Fri.

[Research Result and Applications]
Hiroaki KOGE
(高下 裕章)
TITLE:

Examination of critical taper theory based on bathymetry data in subduction zones

[Literature Review and Discussions]
Koutaro FUJITA(藤田 耕太郎)
TITLE:
Triggering and evolution of a giant submarine landslide, offshore Angola, revealed by 3D seismic stratigraphy and geomorphology
M. J. R. Gee, R. L. Gawthorpe and S. J. Friedmann
Journal of Sedimentary Research


 

 

18/10/23
Tue.
 

[Research Result and Applications]
Yuuki OOTA (太田 雄貴)
TITLE:

Paleo-environmental changes during late Quaternary in response to Indian Monsoon by using sedimentary cores in the Bay of Bengal


HIGUCHI
(樋口)
TITLE:

白亜紀におけるアジアの古気候変動と温暖化に伴う水循環の変化についての理解 

18/10/26
Fri.
   
18/10/30
Tue.

[Research Result and Applications]
Bethany Behrens

TITLE:
Cosmogenic beryllium isotope analysis of ice sheet dynamics, Adelie Basin, East Antarctica

(孫 語辰)
TITLE:
Pressure-induced esterification reaction of phosphoric acid and methanol

[Literature Review and Discussions]
Shuhei SAWAMURA(澤村 周平)
TITLE:
Chemistry of Snow Meltwater' Changes in Concentration During Melting
M. JOHANNESSEN AND A. HENRIKSEN

18/11/2
Fri.

[Research Result and Applications]
Yuichi OKUMA
(大熊 祐一)
TITLE:

Reconstruction of deformation process caused by seamount subduction on a shallow accretionary prism: Bankai accretionary prism off Muroto

[Literature Review and Discussions]
Chen GUO(郭 晨)
TITLE:
Fluids in Accretionary Prisms
J. Casey Moore
Reviews of Geophysics


 

18/11/6
Tue.

 

[Research Result and Applications]
Prof. Steven J. Phipps
(タスマニア大学)
TITLE:

Reducing uncertainties in projections of global sea level rise

[Literature Review and Discussions]
Naoto FUKUYO
(福與 直人)

TITLE:
Linking speleothem and soil magnetism in the Pau d’Alho cave (central South America)
P, Trindade RIF, Hartmann GA, Novello VF, Cruz FW, Karmann I, Strauss BE, Feinberg JM
J Geophys Res [Solid Earth] 121:2016JB013541. 

[Base Lecture]
Hiroto KAJITA(梶田 展人)
TITLE:
新時代区分NorthgrippianとMeghalayanの境界で起きたこと 

18/11/9
Fri.

[Research Result and Applications]

Natsumi OKUTSU(奥津 なつみ)
TITLE:

A fundamental research on fine-grained turbidites for reconstructing the seismic history in the Nankai Trough

Hiroaki KOGE(高下 裕章)
TITLE:

Elucidation of deformation history and strength distribution of shallow plate boundary fault in subduction zone


Ayaka NAKAZAWA
(中澤 文華)
TITLE:

Estimation of the sea floor event by radiocarbon dating of total organic carbon contained in marine sediments

 
18/11/13
Tue.

 

[Research Result and Applications]
Naoto FUKUYO
(福與 直人)
TITLE:

[Literature Review and Discussions]
Jeom EOM(オム・ジウォン)
TITLE:

18/11/16
Fri.

[Literature Review and Discussions]
Yutaka YOSHIMURA(吉村 由多加)
TITLE:
Geomagnetic field variability during the Cretaceous Normal Superchron
Roi Granot, Jérôme Dyment and Yves Gallet
Nature Geoscience


 

18/11/20
Tue.
 

[Research Result and Applications]
Misaki HATANAKA
(畑中 美沙希)
TITLE:


18/11/27
Tue.

 

[Research Result and Applications]
Shuhei SAWAMURA
(澤村 周平)
TITLE:

[Literature Review and Discussions]
Hiroto KAJITA(梶田 展人)
TITLE:

18/11/28
Fri., 15:00-
OFGS Seminar

Dr. Kenji Marc Raymond MATSUZAKI(松崎 賢史)
TITLE:


18/11/30
Fri.

[Research Result and Applications]
IKEGUCHI
(池口)
TITLE:

[Literature Review and Discussions]
Natsumi OKUTSU(奥津 なつみ)
TITLE:


 

18/12/4
Tue.

 

[Research Result and Applications]
Kousuke OTA
(太田 耕輔)
TITLE:

[Literature Review and Discussions]
(孫)
TITLE:

18/12/7
Fri.

[Research Result and Applications]
Hiroaki KOGE
(高下 裕章)
TITLE:

[Literature Review and Discussions]
Wei FU
TITLE:


 
18/12/11
Tue.
 

 

18/12/14
Fri.

[Research Result and Applications]
Kazuhiro YAGASAKI
(矢ヶ崎 一浩)
TITLE:

[Literature Review and Discussions]
Ayaka NAKAZAWA (中澤 文華)
TITLE:

 

18/12/18
Tue.

 

18/12/21
Fri.

[Research Result and Applications]
Yutaka YOSHIMURA
(吉村 由多加)
TITLE:

[Literature Review and Discussions]
Hiroaki KOGE(高下 裕章)
TITLE:

19/1/8
Tue.
 

[Research Result and Applications]
Hiroto KAJITA
(梶田 展人)
TITLE:

19/1/11
Fri.

 

 

19/1/15
Tue.
 

[Research Result and Applications]
Jeom EOM
(オム・ジウォン)
TITLE:

[Literature Review and Discussions]
Ayumi MAEDA(前田 歩)
TITLE:


19/1/18
Fri.

[Research Result and Applications]
Chen GUO
(郭 晨)
TITLE:

[Literature Review and Discussions]
IKEGUCHI (池口)
TITLE:


 

19/1/22
Tue.

 

19/1/25
Fri.

[Research Result and Applications]
Wei FU

TITLE:

[Literature Review and Discussions]
Yuichi OKUMA (大熊 祐一)
TITLE:

19/1/29
Tue.

 

19/2/1
Fri.
19/2/5
Tue.
19/2/8
Fri.
19/2/12
Tue.
19/2/15
Fri.

 

19/2/19
Tue.
19/2/22
Fri.
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