Mon. May 25, 2015 11:00 AM - 12:45 PM A03 (APA HOTEL&RESORT TOKYO BAY MAKUHARI)

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

[S-IT07] New constraints on the tectonic evolution of Northeast Asia

11:45 AM - 12:00 PM

[SIT07-09] Dynamic evolution of accretionary prism in the Nankai Trough

*Takeshi TSUJI¹, Juichiro ASHI², Gaku KIMURA² (1.I2CNER, Kyushu University, 2.The University of Tokyo)

Thu. May 28, 2015 4:15 PM - 6:00 PM 201A (2F)

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

[S-CG16] Deep Carbon Cycle

4:15 PM - 4:30 PM

[SCG16-09] Hydrocarbon gas efflux from an active deep-water mud volcano constrained by seismic velocity profiles

*Arata KIOKA¹, Hironori OTSUKA¹, Takeshi TSUJI², Juichiro ASHI¹ (1.Dept. Ocean Floor Geosci., Atmos. Ocean Res. Inst., UTokyo, Japan, 2.CO2 Stor. Res., Int'l. Inst. Carbon-Neutral Energy Res., Kyushu Univ., Japan)

4:30 PM - 4:45 PM

[SCG16-10] Fluid emission along the Nankai Trough: Insights from noble gases in the sediment pore water

*Yama TOMONAGA¹, Juichiro ASHI¹, Naoto TAKAHATA¹, Kazuhiro YAGASAKI¹, Shin TOYODA², Yuji SANO¹ (1.Atmosphere and Ocean Research Institute, The University of Tokyo, 2.Department of Applied Physics, Faculty of Science, Okayama University of Science)

Mon. May 25, 2015 11:00 AM - 12:45 PM 102A (1F)

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

[S-CG63] Cryoseismology - a new proxy for detecting surface environmental variations of the Earth -

11:15 AM - 11:30 AM

[SCG63-02] Glaciation and material cycling within the overriding plate wedge: Climate-tectonics interaction in the southern Alaska

*Arata KIOKA¹, Hirofumi ASAHI², Lindsay L. Worthington³, Maureen Davies-Walczak⁴, Takanori OJIMA¹, John M. Jaeger⁵, Sean S. Gulick⁶, Leah LeVay⁷, Atsunori NAKAMURA⁸, Itsuki SUTO⁹, Juichiro ASHI¹ (1.Dept. Ocean Floor Geosci., Atmos. Ocean Res. Inst., UTokyo, Japan, 2.Korea Polar Res. Inst., S. Korea, 3.Dept. Earth Planet. Sci., UNM, USA, 4.Coll. Earth Ocean Atmos. Sci., Oregon State Univ., USA, 5.Dept. Geol. Sci., UFL, USA, 6.Inst. Geophys., Jackson Sch. Geosci., UT Austin, USA, 7.IODP, TAMU, USA, 8.Analy. Center Envir. Study, Atmos. Ocean Res. Inst., UTokyo, Japan, 9.Dept. Earth Envir. Sci., Nagoya U., Japan)

Wed. May 27, 2015 2:15 PM - 4:00 PM A05 (APA HOTEL&RESORT TOKYO BAY MAKUHARI)

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

[S-CG64] Ocean Floor Geoscience

2:45 PM - 3:00 PM

[SCG64-06] Sub-seafloor structure of hydrothermal deposits in Hakurei site, Izena Hole, the Mid-Okinawa Trough by VCS survey

*Kenji TARA¹, Juichiro ASHI¹, Eiichi ASAKAWA², Fumitoshi MURAKAMI², Hitoshi TSUKAHARA², Shigeharu MIZOHATA², HONDORI, Ehsan JAMALI², Hidekazu TOKUYAMA³ (1.University of Tokyo, 2.JGI, inc., 3.Center for Advanced Marine Core Research, Kochi University)

Thu. May 28, 2015 2:15 PM - 4:00 PM A05 (APA HOTEL&RESORT TOKYO BAY MAKUHARI)

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

[S-CG64] Ocean Floor Geoscience

3:00 PM - 3:15 PM

[SCG64-33] Pie-shaped and dome-shaped submarine mud volcanoes

*Arata KIOKA¹, Juichiro ASHI¹ (1.Dept. Ocean Floor Geosci., Atmos. Ocean Res. Inst., UTokyo, Japan)

3:30 PM - 3:45 PM

[SCG64-35] Development of a stand-alone gamma-ray measuring system for long-term change at the sea floor, and first measurement

*Kiyotaka NINAGAWA¹, Shin TOYODA¹, Taisei FUJIWARA¹, Masuo NAKAGAWA¹, Isao YAMAMOTO¹, Hidenori KUMAGAI², Masataka KINOSHITA², Shin KUBO³, Juichiro ASHI⁴ (1.Okayama University of Science, 2.Japan Agency for Marine-Earth Science and Technology, 3.CLEAR-PULSE, 4.Graduate School of Frontier Sciences, the University of Tokyo)

Wed. May 27, 2015 4:15 PM - 6:00 PM A05 (APA HOTEL&RESORT TOKYO BAY MAKUHARI)

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

[S-CG64] Ocean Floor Geoscience

5:45 PM - 5:48 PM

[SCG64-P11] Earthquake induced deposits during the 2004 off Kii Peninsula earthquakes at a terminal basin

3-min talk in an oral session

*Juichiro ASHI¹, Akiko OMURA¹, Natsumi OKUTSU¹, Asuka YAMAGUCHI¹, Tomohisa IRINO², Masafumi MURAYAMA³, Ken IKEHARA⁴, Yasuyuki NAKAMURA⁵ (1.The University of Tokyo, 2.Hokkaido University, 3.Kochi University, 4.AIST, 5.JAMSTEC)

Wed. May 27, 2015 6:15 PM - 7:30 PM Convention Hall (2F)

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

[S-CG64] Ocean Floor Geoscience

6:15 PM - 7:30 PM

[SCG64-P11] Earthquake induced deposits during the 2004 off Kii Peninsula earthquakes at a terminal basin

*Juichiro ASHI¹, Akiko OMURA¹, Natsumi OKUTSU¹, Asuka YAMAGUCHI¹, Tomohisa IRINO², Masafumi MURAYAMA³, Ken IKEHARA⁴, Yasuyuki NAKAMURA⁵ (1.The University of Tokyo, 2.Hokkaido University, 3.Kochi University, 4.AIST, 5.JAMSTEC)

6:15 PM - 7:30 PM

[SCG64-P12] Microstructure analysis of earthquake-induced deposits associated with the 2004 off Kii Peninsula earthquakes

*Natsumi OKUTSU¹, Juichiro ASHI¹, Akiko OMURA¹, Asuka YAMAGUCHI¹, Yusuke SUGANUMA², Masafumi MURAYAMA³ (1.Atmosphere and Ocean Research Institute, The University of Tokyo, 2.National institute of Polar Research, 3.Center for Advanced Marine Core Research , Kochi University)

6:15 PM - 7:30 PM

[SCG64-P13] Application of C-14 dating on {i}Calyptogena{/i} shells for historical fault activity analysis off Tokai, Nankai Trough

*Kazuhiro YAGASAKI¹, Shin'ichi KURAMOTO², Juichiro ASHI¹, Yusuke YOKOYAMA¹, Yosuke MIYAIRI¹ (1.Atmosphere and Ocean Research Institute, UTokyo, 2.Center for Deep Earth Exploration, JAMSTEC)

6:15 PM - 7:30 PM

[SCG64-P14] Distribution of methane hydrate BSRs and shallow thermal structure in the Nankai subduction zone

*Akihiro OHDE¹, Hironori OTSUKA¹, Arata KIOKA¹, Juichiro ASHI¹ (1.Atmosphere and Ocean Research Institute, The University of Tokyo)

Sun. May 24, 2015 6:15 PM - 7:30 PM Convention Hall (2F)

Poster
| Symbol M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS32] Drilling Earth Science

6:15 PM - 7:30 PM

[MIS32-P09] Vitrinite reflectance of carbonaceous materials in cuttings retrieved during the IODP Expedition 348

*Rina FUKUCHI¹, Asuka YAMAGUCHI¹, Yuzuru YAMAMOTO², Juichiro ASHI¹ (1.Atmosphere and Ocean Research Institute, The University of Tokyo, 2.Japan Agency for Marine-Earth Science and Technology (JAMSTEC))

Juichiro ASHI

Speaker, Author, Co-Author

3-min talk in an oral session