Outline of Session

   

Solid Earth Sciences(S) / Complex & General(CG)
S-CG086 Ocean Floor Geoscience


Short title Ocean Floor Geoscience
Oral presentation
Date/Room/Chair
May 25 AM2 (10:45 - 12:15) Function Room B Ryoya Ikuta 
May 25 PM1 (13:45 - 15:15) Function Room B Tsuyoshi Watanabe 
May 25 PM2 (15:30 - 17:00) Function Room B hisashi Oiwane 
May 26 AM1 (09:00 - 10:30) Function Room B Nobutatsu Mochizuki 
May 26 AM2 (10:45 - 12:15) Function Room B Kentaro Nakamura 
Poster presentation
Date/Room
May 25 (Core Time 17:15 - 18:45) Convention Hall
Contact Kyoko Okino
Email okino@ori.u-tokyo.ac.jp
Convener Kyoko Okino  / Osamu Ishizuka  / Narumi Takahashi  / Keiichi Tadokoro  / Tomohiro Toki 
Scope Ocean Floor Geoscience session covers a broad range of research on seafloor such as mid-ocean ridge process, subduction dynamics, arc magmatism, hot spot and LIPs, crustal movement and structure etc. Every field of researches and every approaches are welcomed. The session aims to encourage discussion among scientists from different study fields and to integrate our understanding of ocean floor.
Notes presentation:11min. + discussion 4min.


Time Presentation No Title Author Presenter Abstract
Oral Presentation   May 25 AM2 (10:45-12:15) Function Room B                              to the top
10:45 - 11:00 SCG086-01 Latest results of GPS/acoustic seafloor geodetic observation along the Japan Trench and the Nankai Trough Mariko Sato
Tadashi Ishikawa
Hiroaki Saito
other
Mariko Sato English
11:00 - 11:15 SCG086-02 The replacement of seafloor reference point of seafloor geodetic observation Tadashi Ishikawa
Mariko Sato
Hiroaki Saito
other
Tadashi Ishikawa English
11:15 - 11:30 SCG086-03 Evaluation of sailing seafloor geodetic observation using a hull-mounted acoustic transducer Hiroaki Saito
Tadashi Ishikawa
Mariko Sato
other
Hiroaki Saito English
11:30 - 11:45 SCG086-04 Research on improved observation of seafloor crustal movement under the DONET program - progresses and problems - Hiromi Fujimoto
Motoyuki Kido
Yukihito Osada
other
Hiromi Fujimoto English
11:45 - 12:00 SCG086-05 Problems and proposition in high-accurate seafloor geodesy Motoyuki Kido
Yukihito Osada
Hiromi Fujimoto
Motoyuki Kido English
12:00 - 12:15 SCG086-06 GPS/Acoustic seafloor positioning in northeastern Japan Yukihito Osada
Motoyuki Kido
Hiromi Fujimoto
Yukihito Osada English
Oral Presentation   May 25 PM1 (13:45-15:15) Function Room B                              to the top
13:45 - 14:00 SCG086-07 Development study of sea-bottom crustal deformation measurement system: Main results and problems Keiichi Tadokoro
Tsuyoshi Watanabe
Shingo Sugimoto
other
Keiichi Tadokoro English
14:00 - 14:15 SCG086-08 Improvement of accuracy in measurement of ocean floor crustal deformation by data screening and a new analysis Ryoya Ikuta
Koya Shimamura
Keiichi Tadokoro
other
Ryoya Ikuta English
14:15 - 14:30 SCG086-09 Seafloor geodetic observation using two GPS/Acoustic ranging systems on sea surface Shingo Sugimoto
Keiichi Tadokoro
Ryoya Ikuta
other
Shingo Sugimoto English
14:30 - 14:45 SCG086-10 Heat flow distribution in the northern Japan Trench area and temperature anomaly in the upper part of the Pacific plate Makoto Yamano
Hideki Hamamoto
yoshifumi kawada
other
Makoto Yamano English
14:45 - 15:00 SCG086-11 Observational and numerical studies of melt generation beneath petit-spot Ayu Takahashi Ayu Takahashi English
15:00 - 15:15 SCG086-12 Feature of microseismicity around the Nankai trough south off the Kii Peninsula Akira Yamazaki
Kazuhiro Iwakiri
Shigeki Aoki
other
Akira Yamazaki English
Oral Presentation   May 25 PM2 (15:30-17:00) Function Room B                              to the top
15:30 - 15:45 SCG086-13 Philippine Sea Plate motion since Eocene estimated from paleomagnetism of seafloor drill cores and gravity cores Toshitsugu Yamazaki
Masaki Takahashi
Yasufumi Iryu
other
Toshitsugu Yamazaki English
15:45 - 16:00 SCG086-14 Seismic structure of the Daito Ridge in the northwestern Philippine Sea plate Azusa Nishizawa
Kentaro Kaneda
Mitsuhiro Oikawa
other
Azusa Nishizawa English
16:00 - 16:15 SCG086-15 Crustal evolution accompanied with intraplate igneous activity Kentaro Kaneda
Azusa Nishizawa
Mitsuhiro Oikawa
Kentaro Kaneda English
16:15 - 16:30 SCG086-16 Delamination of the Ogasawara Plateau Narumi Takahashi
Mikiya Yamashita
Shuichi Kodaira
other
Narumi Takahashi English
16:30 - 16:45 SCG086-17 Seismic structure along the Okinawa Trough axis, East China Sea. Mitsuhiro Oikawa
Azusa Nishizawa
Kentaro Kaneda
other
Mitsuhiro Oikawa English
16:45 - 17:00 SCG086-18 Cretaceous shallow-water carbonates from the Hahajima Seamount and the Ogasawara Plateau Jun Ninomiya
Hideko Takayanagi
Tsuyoshi Ishikawa
other
Yasufumi Iryu English
Oral Presentation   May 26 AM1 (09:00-10:30) Function Room B                              to the top
09:00 - 09:15 SCG086-19 Factors goverining the structure of the upper oceanic crust formed at intermediate-fast-spreading rate Susumu Umino Susumu Umino English
09:15 - 09:30 SCG086-20 Geophysical study of ultra-slow spreading segment at Southwest Indian Ridge 34-40E (KH0704-Leg2 and KH0905-Leg4) Taichi Sato
Kyoko Okino
Nobukazu Seama
other
Taichi Sato English
09:30 - 09:45 SCG086-21 Seismicity at 37E on Southwest Indian Ridge; Tectonics from seismicity and 3D seismic velocity structure. Mariko Mizuno
Toshinori Sato
Takayuki Kitamura
other
Mariko Mizuno English
09:45 - 10:00 SCG086-22 Upper mantle resistivity structure across the Southwest Indian Ridge 37 E Keiko Mizuma
Nobukazu Seama
Ryosuke Tsujino
other
Nobukazu Seama English
10:00 - 10:15 SCG086-23 Preliminary report of R/V Hakuhomaru KH-09-5 cruise: Dredged rocks along Southwest Indian Ridge, 35E to 39E Hiroshi Sato
Susumu Umino
Ryoko Senda
other
Hiroshi Sato English
10:15 - 10:30 SCG086-24 Occurrence of deep-seated rocks around the Kairei hydrothermal field in the Central Indian Ridge Segment 1 Kentaro Nakamura
Tomoaki Morishita
Takazo Shibuya
other
Kentaro Nakamura English
Oral Presentation   May 26 AM2 (10:45-12:15) Function Room B                              to the top
10:45 - 11:00 SCG086-25 Hydrologic system of Iheya-North hydrothermal field in Mid-Okinawa trough inferred from heat flow observations Yuka Masaki
yoshifumi kawada
Masataka Kinoshita
Yuka Masaki English
11:00 - 11:15 SCG086-26 Magnetic anomaly mapping of the southern Mariana Trough by using magnetometers on the AUV Nobutatsu Mochizuki
Yoshifumi Nogi
Miho Asada
other
Nobutatsu Mochizuki English
11:15 - 11:30 SCG086-27 ESR dating of hydrothermal barites of the sea floor Shin Toyoda
Tasuku Okumura
Fumihiro Sato
other
Shin Toyoda English
11:30 - 11:45 SCG086-28 Volcanic chain of the western Okinawa Trough margin: Discovery of a Quatrnary shoshonitic rock Hisayoshi Yokose
Hiroshi Yoshimura
Yasuhiro Morii
other
Hisayoshi Yokose English
11:45 - 12:00 SCG086-29 Magma dynamics of acidic volcanism in the intra-arc rift zone in the southern Izu arc Satoru Haraguchi
Hidekazu Tokuyama
Teruaki Ishii
Satoru Haraguchi English
12:00 - 12:15 SCG086-30 Geological study of deep underground material from mud volcanoes in the Kumano Trough off Kii Peninsula Satoru Muraoka
Juichiro Ashi
Toshiya Kanamatsu
other
Satoru Muraoka English


Presentation No Title Author Presenter Abstract
Poster Presentation   May 25  Core Time (17:15-18:45) Convention Hall                    to the top
SCG086-P01 Reconsideration of optimum site distribution for detecting seafloor crustal deformation at the Nankai subduction zone Tsuyoshi Watanabe
Keiichi Tadokoro
Shingo Sugimoto
other
Tsuyoshi Watanabe English
SCG086-P02 Numerical experiments to figure out the cause of positioning error in measurements of ocean crustal deformation. Shuhei Eto
Ryoya Ikuta
Koya SHIMAMURA
other
Shuhei Eto English
SCG086-P03 New precise topographic map in the southwestern Ryukyu area off the eastern coast of Taiwan Takeshi Matsumoto
Ryuichi Shinjo
Mamoru Nakamura
other
Takeshi Matsumoto English
SCG086-P04 Gravity anomaly and tectonics of Chile Triple Junction Asuka Doi
Takeshi Matsumoto
Natsue Abe
Takeshi Matsumoto English
SCG086-P05 Analysis of the 3D magnetic data on board R/V Mirai along the trans Pacific traverse Shinichiro Kise
Asuka Doi
Takeshi Matsumoto
Shinichiro Kise English
SCG086-P06 Vector magnetic anomalies in the Natal Valley and the Mozambique Ridge, off South Africa Tomoko Hanyu
Yoshifumi Nogi
Wilfried Jokat
Tomoko Hanyu English
SCG086-P07 Characteristics of active faults along the Nankai trough revealed by high resolution submarine topographic map Takashi Nakata
Mitsuhisa Watanabe
Yasuhiro Suzuki
other
Takashi Nakata English
SCG086-P08 Crustal structures of the southern Okinawa Trough Daishi Horiuchi
Azusa Nishizawa
Kentaro Kaneda
other
Daishi Horiuchi English
SCG086-P09 Relationship between the development of the Goto Submarine Canyon and the Okinawa Trough rifting hisashi Oiwane
Satoshi Tonai
Hidekazu Tokuyama
other
hisashi Oiwane English
SCG086-P10 Microbathymetry of the southern Mariana hydrothermal vents area, revealed by AUV Urashima Kyoko Okino
Miho Asada
Kyoko Okino English
SCG086-P11 Fluid Dynamics near the Bottom of the Ocean andrei giniatoulline andrei giniatoulline English
SCG086-P12 Thermal stability of the ESR signal in hydrothermal barite Fumihiro Sato
Tasuku Okumura
Shin Toyoda
other
Fumihiro Sato English
SCG086-P13 U-Th radioactive disequilibrium dating of hydrothermal minerals on the seafloor Shun'ichi Nakai
Sahoo YuVin
Shin Toyoda
other
Shun'ichi Nakai English
SCG086-P14 A variety of MORB-like basalts dredged from the trench slope of Bonin Ridge and the Hahajima Seamount, Izu-Bonin forearc Sho Yatsuka
Satoshi Okamura
Izumi Sakamoto
other
Sho Yatsuka English
SCG086-P15 Petrology and chemistry of rodingite dykes in the mantle section of the Oman ophiolite Marie Python
Tomoyuki Shibata
Masako Yoshikawa
other
Marie Python English
SCG086-P16 Disturbance of deep sea environment associated with earthquake east off Izu Peninsula in December 2009 Ryoichi Iwase
Ichiro Takahashi
Kenichi Kato
Ryoichi Iwase English