海洋底科学 セミナー案内
OFGS Seminar Information


セミナー予定リスト Seminar 2017-2018 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、吉村 寿紘
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.: T. YOSHIMURA

H29年度 セミナーリスト Seminar 2017-2018 Titles
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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
17/4/11
Tue.

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

Hironao MATSUMOTO(松本 廣直)
TITLE:

Wataru SANO(佐野 亘)
TITLE:

17/4/14
Fri.


 

17/4/18
Tue.
 

[Research Result and Applications]
Ayumi MAEDA(前田 歩)
TITLE:
大型底生有孔虫の白化

(シェリフ)
TITLE:
氷期氷床が大西洋子午面循環と気候に与える影響についての研究

17/4/21
Fri.
   
17/4/25
Tue.
  ---
17/4/28
Fri.
   
17/5/2
Tue.

---

17/5/9
Tue.
 

[Research Result and Applications]
Hiroto KAJITA(梶田 展人)
TITLE:
東シナ海の浅海堆積物を用いた中国有史時代における気候変動の高時間解像度復元

Kanon KINO(木野 佳音)(阿部研M2)
地軸の傾きと歳差の変化による、夏季日射量変化に対する季節を超えた気温の応答の違い

17/5/12
Fri.

[Research Result and Applications]
Hiroaki KURANO(倉野 紘彰)
TITLE:
南海トラフ沈み込み帯堆積物のビトリナイト反射率


Ayaka NAKAZAWA(中澤 文華)
TITLE:
前弧海盆の低透水性堆積岩の透水異方性について
—フローポンプ透水試験法による実験的研究—


Kotaro FUJITA(藤田 耕太郎)
TITLE:
ショートオフセットTDEM法によるCCSモニタリングの研究

17/5/16
Tue.

 

---
17/5/19
Fri.

 

17/5/23
Tue.
 

 

17/5/26
Fri.
 

 

17/5/30
Tue.
 

[Research Result and Applications]
Yuta ISAJI(伊左治 雄太)
TITLE:
地中海塩分危機堆積物のポルフィリン分析

[Literature Review and Discussions]
Tatsuya OZAKI(尾崎 達也)
TITLE:
Predicted bounds on peak global mean sea level during marine isotope stages 5a and 5c

 

17/6/2
Fri.

[Research Result and Applications]
Kazuhiro YAGASAKI(矢ヶ崎 一浩)
TITLE:
A novel approach in adopting marine methane seep derived bivalve shells for developing local ΔR corrections in deep marine environments: An example of Nankai subduction zone

[Literature Review and Discussions]
Hiroaki KOGE(高下 裕章)
TITLE:
Thrust wedges and fluid overpressures: Sandbox models involving pore fluids
R. Mourgues and P. R. Cobbold
Journal of Geophysical Research, vol.111, B05404, (2006)

 

17/6/6
Tue.

 

[Research Result and Applications]
Tomoko BELL(ベル 智子)
TITLE:
サンゴゲノム生物学と地球化学を繋げるための研究:有効なサンゴ骨格プロキシの理論

[Literature Review and Discussions]
Ayumi MAEDA(前田 歩)
TITLE:
Improved oxygen isotope temperature calibrations for cosmopolitan benthic foraminifera

17/6/9
Fri.

[Research Result and Applications]
Koutaro FUJITA(藤田 耕太郎)
TITLE:
High resolution subbottom survey of submarine landslides on the western slope of Daini-Atsumi Knoll

[Literature Review and Discussions]
Akihiro OHDE(大出 晃弘)
TITLE:
The slip distribution of the 1946 Nankai earthquake estimated from tsunami inversion using a new plate model
T. Baba, Y. Tanioka, Phil R. Cummins, K. Uhira
Physics of the Earth and Planetary Interiors 132 (2002) 59–73

 


17/6/13
Tue.

 

[Base Seminar]
Quan WANG(王 権)
TITLE:
Mg/Ca, Sr/Ca, U/Ca and Li/Ca ratios in coral skeleton as SST proxies

[Literature Review and Discussions]
Naoto FUKUYO(福與 直人)
TITLE:
South Pacific hydrologic and cyclone variability during the last 3000 years
Toomey, M. R., J. P. Donnelly, and J. E. Tierney
Paleoceanography, 31, 491–504, (2016)

17/6/16
Fri.

[Research Result and Applications]
Natsumi OKUTSU(奥津 なつみ)
TITLE:
Identification of muddy seismogenic turbidite from sedimentary
structure and chemical composition

[Literature Review and Discussions]
Ayaka NAKAZAWA(中澤 文華)
TITLE:
Swept away by a turbidity current in Mendocino submarine canyon, California
E. J. Sumner and C. K. Paull
Geophysical Research Letters, 41, 7611–7618, doi:10.1002/2014GL061863.


17/6/20
Tue.


 

---------

17/6/23
Fri.

[Research Result and Applications]
Hiroaki KURANO(倉野 紘彰)
TITLE:
Character of sediment incoming the Japan Trench and its role for plate
boundary earthquake

[Literature Review and Discussions]
Koutaro FUJITA(藤田 耕太郎)
TITLE:
Geological setting and characterization of a methane hydrate reservoir distributed at the first offshore production test site on the Daini-Atsumi Knoll in the eastern Nankai Trough, Japan
Tetsuya Fujii, Kiyofumi Suzuki, Tokujiro Takayama, Machiko Tamaki, Yuhei Komatsu, Yoshihiro Konno, Jun Yoneda, Koji Yamamoto, Jiro Nagao
Marine and Petroleum Geology, 66(2015), 310-322.


17/6/27
Tue.


[Literature Review and Discussions]
Hiroto KAJITA(梶田 展人)
TITLE:
Provenance discrimination of the clay sediment in the western Taiwan Strait and its implication for coastal current variability during the late-Holocene. 
Jing Chen,Junqiang Ma,Kehui Xu,Yan Liu,Wenhong Cao,Taoyuan Wei,Baocheng Zhao,Zhongyuan Chen
The Holocene, vol27, 110-121, 2017.

Hironao MATSUMOTO(松本 廣直)
TITLE:
The origin of Cretaceous black shales: a change in the surface ocean ecosystem and its triggers
Naohiko OHKOUCHI, Junichiro KURODA and Asahiko TAIRA
Proceedings of the Japan Academy, Series B 91.7 (2015): 273-291.

17/6/30
Fri.

[Research Result and Applications]
Ryota HASEGAWA(長谷川 亮太)
TITLE:
Controlling factors of fluctuations in major and trace elements compositions across the Nobeoka Thrust

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


 
17/7/4
Tue.

[Research Result and Applications]
Yuuki OOTA(太田 雄貴)
TITLE:
ベンガル湾北部堆積物を用いた過去20万年間のホモ・サピエンス拡散に関する環境復元研究


(小長谷 安倍研)
TITLE:
全球気候変化に伴う南極の棚氷間海洋相互さように関する研究


17/7/7
Fri.

[Research Result and Applications]
Kazuhiro YAGASAKI(矢ヶ崎 一浩)
TITLE:
A novel approach in adopting marine methane seep derived bivalve shells for developing local ΔR corrections in deep marine environments:
An example of Nankai subduction zone

[Literature Review and Discussions]
Hiroaki KURANO(倉野 紘彰)
TITLE:
Documenting large earthquakes similar to the 2011 Tohoku-oki earthquake from sediments deposited in the Japan Trench over the past 1500 years
Ken Ikehara, Toshiya Kanamatsu, Yoshitaka Nagahashi, Michael Strasser, Hiske Fink, Kazuko Usami, Tomohisa Irino, Gerold Wefer
Earth and Planetary Science Letters, 445(2016), 48-56


17/7/11
Tue.

[Base Seminar]
Yuta ISAJI(伊左治 雄太)
TITLE:
分けることでわかること

[Literature Review and Discussions]
Misaki HATANAKA(畑中 美沙希)
TITLE:
Biochemical and physiological bases for the use of carbon and nitrogen isotopes in environmental and ecological studies
Naohiko Ohkouchi, Nanako O Ogawa, Yoshito Chikaraishi, Hiroyuki Tanaka and Eitaro Wada
Progress in Earth and Planetary Science 2.1 (2015): 1.


17/7/14
Fri.

[Research Result and Applications]
Hiroaki KOGE(高下 裕章)
TITLE:
Continuous formation processes of the shallow plate boundary fault in the Japan Trench reproduced by analog modeling experiments


17/7/18
Tue.

[Base Seminar]
Shoko HIRABAYASHI(平林 頌子)
TITLE:
放射性炭素年代測定法とウラン系列年代測定法の比較

[Research Result and Applications]
Quan WANG(王 権)
TITLE:
Influence of increasing atmospheric CO2 on shallow to deep marine environments: using coral skeletons, pelagic clays and polymetallic nodules


17/7/21
Fri.

[Research Result and Applications]
Akihiro OHDE(大出 晃弘)
TITLE:
Relationship between plate boundary temperature and shallow very low frequency earthquake off Kii Peninsula and Hyuga

[Literature Review and Discussions]
Ryota HASEGAWA(長谷川 亮太)
TITLE:
Interplay between fluid flow and fault–fracture mesh generation within
underthrust sediments: Geochemical evidence from the Chrystalls Beach Complex, New Zealand
A. Fagereng, C. Harris
Tectonophysics 612–613 (2014) 147–157

 
17/7/25
Tue.

-------

17/7/28
Fri.
   
17/8/22
Tue.
 

[Research Result and Applications]
Naoto FUKUYO(福與 直人)
TITLE:
トンガ王国トンガタプ島で採取した貝殻の環境指標試料としての確立と古環境復元への適用

Tatsuya OZAKI(尾崎 達也)
TITLE:
熊本県天草市の完新世海水準変動の復元及び異なる時間スケールでの日本沿岸の地殻隆起速度の比較

17/8/29
Tue.

[Research Result and Applications]
Ayumi MAEDA(前田 歩)
TITLE:
大型底生有孔虫の水温プロキシに関する報告

Hiroto KAJITA(梶田 展人)
TITLE:
浅海堆積物を用いた、有史時代における長江デルタの環境変動の復元

Kanon KINO(木野 佳音)(阿部研M2)
TITLE:
夏の日射量変化に対する気候システムの応答の軌道要素による違い

17/9/1
Fri.
 


17/9/5
Tue.

---------

17/9/8
Fri.
 

 

17/9/12
Tue.

---------

17/9/15
Fri.
 

 

17/9/19
Tue.

---------

17/9/22
Fri.
 

 

17/9/26
Tue.

[Base Lecture]
Yuuki OOTA(太田 雄貴)
TITLE:
約74kaのトバ火山噴火による環境変動:解析手法の特徴と問題点

17/9/29
Fri.

 

17/9/  

 

17/10/3
Tue.

 

17/10/6
Fri.

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

[Literature Review and Discussions]
Akihiro OHDE(大出 晃弘)
TITLE:

 
17/10/6
Fri., 15:00-
OFGS Seminar
Toshitsugu YAMAZAKI(山崎 俊嗣)
TITLE:
Sedimentary remanent magnetization acquisition processes and biogenic magnetite
海底堆積物の残留磁化獲得プロセスと生物源マグネタイト
17/10/10
Tue.

 

 
17/10/13
Fri.

[Literature Review and Discussions]
Ryota HASEGAWA(長谷川 亮太)
TITLE:
Blackening of fault gouge by comminution and pyrolysis of carbonaceous
materials during earthquake slip
Shunya Kaneki, Tetsuro Hirono
Tectonophysics 677–678 (2016) 160–170


Koutaro FUJITA(藤田 耕太郎)
TITLE:
Modeling Gas Hydrate Petroleum Systems of the Pleistocene Turbiditic Sedimentary Sequences of Daini Atsumi Area, Eastern Nankai Trough, Japan
Tetsuya Fujii, Than Tin Aung, Naoya Wada, Yuhei Komatsu, Kiyofumi Suzuki, Toshiyasu Ukita, Bjorn Wygrala, Thomas Fuchs, Wolf Rottke, and Kosuke Egawa
Interpretation(2016),4(1):SA95

 

 

17/10/17
Tue.
 

 

17/10/20
Fri.

[Research Result and Applications]
Hiroaki KOGE(高下 裕章)
TITLE:
Effect of a half-graben structure on development of a shallow plate boundary fault in subduction zone

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

 

 

17/10/24
Tue.
  [Research Result and Applications]
Ayumi MAEDA(前田 歩)
TITLE:
大型底生有孔虫のMg同位体比の温度プロキシとしての可能性
17/10/27
Fri.
------  
17/10/31
Tue.
-------
17/11/7
Tue.

 

[Research Result and Applications]
Naoto FUKUYO(福與 直人)
TITLE:
二枚貝Gafrarium tumidumの環境指標としての検証およびトンガ王国完新世の古環境復元

17/11/10
Fri.

[Research Result and Applications]
Hiroaki KURANO(倉野 紘彰)
TITLE:
Relevance of Subduction sediment’s characteristic and plate boundary earthquake

[Literature Review and Discussions]
Chen GUO(郭 晨)
TITLE:
Along-arc structural variation of the plate boundary at the Japan
Trench margin: Implication of interplate coupling
Tetsuro Tsuru, Jin-Oh Park, Seiichi Miura, Shuichi Kodaira, Yukari Kido, and Tsutomu Hayashi
JOURNAL OF GEOPHYSICAL RESEARCH, VOL. 107, NO. B12, 2357, doi:10.1029/2001JB001664, 2002

 

17/11/14
Tue.

 

[Research Result and Applications]
Hiroto KAJITA(梶田 展人)
TITLE:
浅海堆積物を用いた長江デルタの環境変遷史復元と稲作文明の盛衰

[Literature Review and Discussions]
Hironao MATSUMOTO(松本 廣直)
TITLE:
Conditions required for oceanic anoxia/euxinia: Constraints from a one-dimensional ocean biogeochemical cycle model
Kazumi Ozaki, Shigeo Tajima, Eiichi Tajika
Earth and Planetary Science Letters 304.1 (2011): 270-279.

17/11/17
Fri.

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

[Literature Review and Discussions]
Natsumi OKUTSU(奥津 なつみ)
TITLE:
A revised classification and terminology for stacked and amalgamated turbidites in environments dominated by (hemi)pelagic sedimentation
Maarten Van Daele, Inka Meyer, Jasper Moernaut, Steven De Decker, Dirk Verschuren, Marc De Batist
Sedimentary Geology, 357(2017) 72-82

 
17/11/17
Fri.
OFGS Seminar
Asahiko TAIRA(平 朝彦)President of JAMSTEC
TITLE:
地球生命科学はこれから何をすべきか
17/11/21
Tue.

 

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

[Literature Review and Discussions]
Misaki HATANAKA(畑中 美沙希)
TITLE:

17/11/24
Fri.

[Research Result and Applications]
Ayaka NAKAZAWA(中澤 文華)
TITLE:

[Literature Review and Discussions]
Yutaka YOSHIMURA(吉村 由多加)
TITLE:

 

17/11/28
Tue.
 

[Research Result and Applications]
Aymeric SERVETTAZ
TITLE:

Adam SPROSON
TITLE:

17/12/1
Fri.

[Research Result and Applications]
Ryota HASEGAWA(長谷川 亮太)
TITLE:

[Literature Review and Discussions]
Hiroaki KURANO(倉野 紘彰)
TITLE:

 

17/12/5
Tue.

 

----

17/12/8
Fri.

[Research Result and Applications]
Natsumi OKUTSU(奥津 なつみ)
TITLE:

[Literature Review and Discussions]
Koutaro FUJITA(藤田 耕太郎)
TITLE:

 
17/12/
Fri.,
OFGS Seminar
 

 

17/12/12
Tue.

 

--------
17/12/15
Fri.
-------

 

17/12/19
Tue.

 

[Research Result and Applications]
Bethany BEHRENE
TITLE:

[Literature Review and Discussions]
Yuuki OOTA(太田 雄貴)
TITLE:

17/12/22
Fri.

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

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

17/12/26
Tue.
18/1/5
Fri.

 

18/1/9
Tue.
 

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

(小長谷 安倍研)
TITLE:

18/1/12
Fri.

 

 

18/1/16
Tue.
 

[Research Result and Applications]
Tatsuya OZAKI(尾崎 達也)
TITLE:

[Literature Review and Discussions]
Bethany BEHRENE
TITLE:

18/1/19
Fri.

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

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

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

Kanon KINO(木野 佳音)(阿部研M2)
TITLE:

18/1/23
Tue.

 

18/1/26
Fri.

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

Yutaka YOSHIMURA(吉村 由多加)
TITLE:

18/1/
Fri., 15:00-
OFGS Seminar
 

 

18/1/30
Tue.

 

18/2/2
Fri.
18/2/6
Tue.
18/2/9
Fri.
18/2/13
Tue.
18/2/16
Fri.
18/2/20
Tue.
18/2/23
Fri.
18/2/27
Tue.
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