Mon. Apr 28, 2014 9:00 AM - 10:45 AM 315 (3F)

International Session (Oral)
| Symbol S (Solid Earth Sciences)
| S-IT Science of the Earth's Interior & Techtonophysics

[S-IT05_28AM1] Cause and evolution of plate tectonics: Advances in understanding oceanic plate-continental systems

10:00 AM - 10:15 AM

★ [SIT05-05] Subduction Processes and a New Hypothesis for ``Top-down Hemispherical Dynamics" of the Earth

*Hikaru IWAMORI¹, Hitomi NAKAMURA², Takeshi HANYU¹, Jun-ichi KIMURA¹, Tomoeki NAKAKUKI³, Takashi NAKAGAWA¹, Masaki YOSHIDA¹, Satoru TANAKA¹, Daisuke SUETSUGU¹, Masayuki OBAYASHI¹ (1.JAMSTEC, 2.TITEC, 3.Hiroshima University)

Fri. May 2, 2014 11:00 AM - 12:45 PM 416 (4F)

Oral
| Symbol S (Solid Earth Sciences)
| S-IT Science of the Earth's Interior & Techtonophysics

[S-IT39_2AM2] Deep Earth science: Dynamics of plate, mantle, and core

12:15 PM - 12:30 PM

[SIT39-P01_PG] Effects of hydrous rocks on behaviors of subducting slabs

3-min talk in an oral session

*Atsushi NAKAO¹, Hikaru IWAMORI², Tomoeki NAKAKUKI³ (1.Department of Earth and Planetary Sciences, Tokyo Institute of Technology, 2.Institute for Research on Earth Evolution, JAMSTEC, 3.Department of Earth and Planetary Systems Science, Hiroshima University)

Fri. May 2, 2014 2:00 PM - 3:15 PM Poster (3F)

Poster
| Symbol S (Solid Earth Sciences)
| S-IT Science of the Earth's Interior & Techtonophysics

[S-IT39_2PO1] Deep Earth science: Dynamics of plate, mantle, and core

2:00 PM - 3:15 PM

[SIT39-P01] Effects of hydrous rocks on behaviors of subducting slabs

*Atsushi NAKAO¹, Hikaru IWAMORI², Tomoeki NAKAKUKI³ (1.Department of Earth and Planetary Sciences, Tokyo Institute of Technology, 2.Institute for Research on Earth Evolution, JAMSTEC, 3.Department of Earth and Planetary Systems Science, Hiroshima University)

Thu. May 1, 2014 11:00 AM - 12:35 PM 416 (4F)

Oral
| Symbol S (Solid Earth Sciences)
| S-IT Science of the Earth's Interior & Techtonophysics

[S-IT40_1AM2] Geofluids: their distribution and role in the Earth's dynamics

11:30 AM - 11:45 AM

[SIT40-09] Elemental transport under lower-middle crustal condition: example from hydration of basic schist, Sanbagawa belt, Japan

*Masaoki UNO¹, Hitomi NAKAMURA², Hikaru IWAMORI³ (1.Graduate School of Environmental Studies, Tohoku University, 2.Department of Earth and Planetary Sciences, Tokyo Institute of Technology, 3.Geochemical Evolution Research Program, Japan Agency for Marine-Earth Science and Technology)

Thu. May 1, 2014 2:15 PM - 4:00 PM 416 (4F)

Oral
| Symbol S (Solid Earth Sciences)
| S-IT Science of the Earth's Interior & Techtonophysics

[S-IT40_1PM1] Geofluids: their distribution and role in the Earth's dynamics

3:15 PM - 3:30 PM

[SIT40-15] The Li-Cl-Br systematics of saline groundwater: A new indicator for slab fluid

*Kohei KAZAHAYA¹, Masaaki TAKAHASHI¹, Hikaru IWAMORI² (1.Geological Survey of Japan, AIST, 2.Geochemical Evolution Research Program, Japan Agency for Marine-Earth Science and Technology)

3:30 PM - 3:45 PM

[SIT40-16] Origin of U-Th disequilibrium in subduction zone volcanic rocks

*Tetsuya YOKOYAMA¹, Akihiko IKEMOTO¹, Hikaru IWAMORI², Kenta UEKI¹ (1.Department of Earth and Planetary Sciences, Tokyo Institute of Technology, 2.JAMSTEC)

3:45 PM - 4:00 PM

[SIT40-17] Water transport coupled dynamically with a plate-mantle convection system involving a shallow to deep subduction zone

*Tomoeki NAKAKUKI¹, Takeo KANEKO¹, Atsushi NAKAO², Hikaru IWAMORI³ (1.Dept. Earth and Planetary Systems Science, Hiroshima Univ., 2.Dept. Earth and Planetary Sciences, Tokyo Inst. Technology, 3.Geochemical Evolution Research Program, JAMSTEC)

Thu. May 1, 2014 6:15 PM - 7:30 PM Poster (3F)

Poster
| Symbol S (Solid Earth Sciences)
| S-IT Science of the Earth's Interior & Techtonophysics

[S-IT40_1PO1] Geofluids: their distribution and role in the Earth's dynamics

6:15 PM - 7:30 PM

[SIT40-P11] Water migration with a subducting slab and the dynamic effects on whole mantle convection

*Takeo KANEKO¹, Tomoeki NAKAKUKI¹, Hikaru IWAMORI² (1.Dept. Earth and Planetary Systems Science, Hiroshima Univ, 2.Geochemical Evolution Research Program, JAMSTEC)

Thu. May 1, 2014 9:00 AM - 10:45 AM 411 (4F)

Oral
| Symbol S (Solid Earth Sciences)
| S-VC Volcanology

[S-VC54_1AM1] Volcanic and igneous activities, and these long-term forecasting

9:15 AM - 9:30 AM

[SVC54-02] Petrological study of monogenetic volcanoes in the fore-arc region of the northern Kamchatka Peninsula

*Tatsuji NISHIZAWA¹, Tatiana CHURIKOVA², Boris GORDEYCHIK³, Osamu ISHIZUKA⁴, Hitomi NAKAMURA¹, Hikaru IWAMORI⁵ (1.Department of Earth and Planetary Sciences, Tokyo Institute of Technology, 2.Institute of Volcanology and Seismology Far East Division, Russian Academy, 3.Institute of Experimental Mineralogy, Russian Academy, 4.Research Core for Deep Geological Environments, AIST, 5.Japan Agency for Marine-Earth Science and Technology)

Wed. Apr 30, 2014 4:15 PM - 5:45 PM 415 (4F)

Oral
| Symbol S (Solid Earth Sciences)
| S-GC Geochemistry

[S-GC56_30PM2] Solid Earth Geochemistry, Cosmochemistry

5:00 PM - 5:15 PM

[SGC56-11] Independent component analysis to decouple geochemical components of REY-rich mud in the Pacific and Minamitorishima EEZ

*Kazutaka YASUKAWA¹, Yutaro TAKAYA², Junichiro OTA¹, Koichiro FUJINAGA¹, Kentaro NAKAMURA¹, Yasuhiro KATO², Hikaru IWAMORI³ (1.Sys. Innovation, Univ. of Tokyo, 2.FRCER, Univ. of Tokyo, 3.JAMSTEC)

Wed. Apr 30, 2014 11:00 AM - 12:30 PM 502 (5F)

Oral
| Symbol S (Solid Earth Sciences)
| S-CG Complex & General

[S-CG68_30AM2] Structure, evolution and geodynamics of island arcs

11:30 AM - 11:45 AM

[SCG68-10] Structure and evolution of the lower crust constrained from alkaline basalts and xenoliths in southwest Japan

*Eri IGATA¹, Soichi OMORI², Hikaru IWAMORI³ (1.Department of Earth and Planetary Sciences, Tokyo institute of technology, 2.The open university of Japan, 3.Japan Agency for Marine-Earth and Technology)

Wed. Apr 30, 2014 2:15 PM - 4:00 PM 411 (4F)

Oral
| Symbol B (Biogeosciences)
| B-PT Paleontology

[B-PT23_30PM1] Decoding the history of Earth: From Hadean to Modern

3:30 PM - 3:45 PM

[BPT23-20] Trace element variety of mafic rocks in the Acasta Gneiss Complex

*Keiko KOSHIDA¹, Akira ISHIKAWA², Hikaru IWAMORI³, Tsuyoshi KOMIYA² (1.Department of Earth and Planetary Science, The University of Tokyo, 2.Department of Earth Science and Astronomy, Graduate School of Arts and Sciences, University of Tokyo, 3.Geochemical Evolution Research Program, Japan Agency for Marine-Earth Science and Technology)

Wed. Apr 30, 2014 4:15 PM - 6:09 PM 411 (4F)

Oral
| Symbol B (Biogeosciences)
| B-PT Paleontology

[B-PT23_30PM2] Decoding the history of Earth: From Hadean to Modern

5:00 PM - 5:15 PM

[BPT23-25] Sr-Nd-Pb isotopic compositions of hot spring water in the Toyoha Mine, Hokkaido Japan: Implications for the origin of hy

*Hitomi NAKAMURA¹, Hikaru IWAMORI², Shuuhei ARAKI³, Yuki HIEDA³, Koichiro FUJINAGA³, Yasuhiro KATO³, Shun'ichi NAKAI⁴, Jun-ichi KIMURA², Qing CHANG² (1.Titech, 2.JAMSTEC, 3.Univ. of Tokyo, 4.ERI, Univ. of Tokyo)

5:15 PM - 5:30 PM

[BPT23-26] The contribution of slab-fluids to the formation of hydrothermal vein-type deposits

*Koichiro FUJINAGA¹, Yasuhiro KATO¹, Yuki HIEDA¹, Shuhei ARAKI¹, Masaharu TANIMIZU², Hirochika SUMINO³, Toru SHIMIZU⁴, Hitomi NAKAMURA⁵, Hikaru IWAMORI² (1.Department of Systems Innovation, School of Engineering, University of Tokyo, 2.JAMSTEC, 3.Geochemical Research Center, Graduate School of Science, University of Tokyo, 4.AIST, 5.Dep. of Earth and Planetary Sciences, Tokyo Institute of Technology)

Hikaru IWAMORI

Speaker, Author, Co-Author

★ [SIT05-05] Subduction Processes and a New Hypothesis for ``Top-down Hemispherical Dynamics" of the Earth

3-min talk in an oral session