Outline of Session

   

Solid Earth Sciences(S) / Complex & General(CG)
S-CG67 Ocean Floor Geoscience


Short title Ocean Floor Geoscience
Oral presentation
Date/Room/Chair
May 1 PM1 (14:15 - 16:00) 414 Takehi Isse  / Naoto Hirano  / Takeshi Hanyu 
May 1 PM2 (16:15 - 17:00) 414 Takehi Isse  / Naoto Hirano  / Takeshi Hanyu 
May 2 AM1 (09:00 - 10:45) 418 Yukihito Osada  / Yusuke Yokota 
May 2 AM2 (11:00 - 12:45) 418 Tomohiro Toki  / Kyoko Okino 
Poster presentation
Date/Room
May 2 (Core Time 16:15 - 17:30) Poster
Contact Kyoko Okino
Email okino@aori.u-tokyo.ac.jp
Convener Kyoko Okino  / Keiichi Tadokoro  / Osamu Ishizuka  / Tomohiro Toki  / Narumi Takahashi 
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 11minute presentation + 4 minutes discussion. Bring your own PC and check the connection before your presentation.


Time Presentation No Title Author Presenter Abstract
Oral Presentation   May 1 PM1 (14:15-16:00) 414                              to the top
14:15 - 14:30 SCG67-01 The Ocean Floor was Expanded by Increasing Seawater MADO, Shinichiro MADO, Shinichiro English
14:30 - 14:45 SCG67-02 Noble gas evidence of deep plume origin of the Louisville hotspot HANYU, Takeshi HANYU, Takeshi English
14:45 - 15:00 SCG67-03 Preliminary result of the oceanic mantle structure revealed by "Normal Oceanic Mantle Project" ISSE, Takehi
SHIOBARA, Hajime
SUGIOKA, Hiroko
other
ISSE, Takehi English
15:00 - 15:15 SCG67-04 Seismic anisotropy in the oceanic lithosphere/asthenosphere system estimated by the broadband ocean bottom seismology TAKEO, Akiko
ISSE, Takehi
NISHIDA, Kiwamu
other
TAKEO, Akiko English
15:15 - 15:30 SCG67-05 Locality and cause of the characteristics of high-frequency Po/So wave propagating in heterogeneous oceanic lithosphere FURUMURA, Takashi
KENNETT, Brian
FURUMURA, Takashi English
15:30 - 15:45 SCG67-06 Distribution of petit-spot volcanoes in relation to deformation and structures on a subducting plate HIRANO, Naoto
NAKANISHI, Masao
HIRANO, Naoto English
15:45 - 16:00 SCG67-07 Magnetic Anomalies in the Southern Indian Ocean Revisited NOGI, Yoshifumi
SATO, Taichi
HANYU, Tomoko
NOGI, Yoshifumi English
Oral Presentation   May 1 PM2 (16:15-17:00) 414                              to the top
16:15 - 16:30 SCG67-08 Origin of the Palau Basin and a revised spreading model of the West Philippine Basin deduced from three-component magnet SASAKI, Tomohiro
YAMAZAKI, Toshitsugu
ISHIZUKA, Osamu
YAMAZAKI, Toshitsugu English
16:30 - 16:45 SCG67-09 The composition of back-arc basin basalts in the West Philippine Basin and association with mantle dynamics HARAGUCHI, Satoru
ISHII, Teruaki
ISHII, Teruaki English
16:45 - 17:00 SCG67-10 Long-distance magma transport from oceanic island arc volcanoes ISHIZUKA, Osamu
GESHI, Nobuo
KAWANABE, Yoshihisa
other
ISHIZUKA, Osamu English
Oral Presentation   May 2 AM1 (09:00-10:45) 418                              to the top
09:00 - 09:15 SCG67-11 Seafloor geodetic observation along the Nankai Trough - Progress report after the 2011 Tohoku-oki earthquake - SATO, Mariko
WATANABE, Shun-ichi
YOKOTA, Yusuke
other
SATO, Mariko English
09:15 - 09:30 SCG67-12 Postseismic seafloor movements following the 2011 Tohoku-oki earthquake detected by GPS/acoustic positioning WATANABE, Shun-ichi
SATO, Mariko
YOKOTA, Yusuke
other
WATANABE, Shun-ichi English
09:30 - 09:45 SCG67-13 A summary of the achievement in the project for advanced GPS/acoustic survey KIDO, Motoyuki
FUJIMOTO, Hiromi
HINO, Ryota
other
KIDO, Motoyuki English
09:45 - 10:00 SCG67-14 Detection of post-seismic movement after Tohoku-oki Earthquake using GPS/Acoustic technique TOMITA, Fumiaki
KIDO, Motoyuki
OSADA, Yukihito
other
TOMITA, Fumiaki English
10:00 - 10:15 SCG67-15 Understanding recoupling process using a seafloor geodesy in megathrust earthquake zone OSADA, Yukihito
ITO, Yoshihiro
KIDO, Motoyuki
other
OSADA, Yukihito English
10:15 - 10:30 SCG67-16 Sea trial of tsunami and crustal movement observation buoy system in real-time under environment with high speed sea cur TAKAHASHI, Narumi
ISHIHARA, Yasuhisa
FUKUDA, Tatsuya
other
TAKAHASHI, Narumi English
10:30 - 10:45 SCG67-17 Study for improving efficiency in seafloor geodetic observation by means of multi acoustic ranging YOKOTA, Yusuke
SATO, Mariko
WATANABE, Shun-ichi
other
YOKOTA, Yusuke English
Oral Presentation   May 2 AM2 (11:00-12:45) 418                              to the top
11:00 - 11:15 SCG67-18 Hydrothermal heat mining due to the aquifer thickening toward the trench axis: A model for the Japan Trench KAWADA, Yoshifumi
YAMANO, Makoto
SEAMA, Nobukazu
KAWADA, Yoshifumi English
11:15 - 11:30 SCG67-19 Seismic structure and seismicity surevey at the Kairei hydrothermal vent field in the Indian Ocean SATO, Toshinori
TAKATA, Hiroyoshi
IMAI, Yuki
other
SATO, Toshinori English
11:30 - 11:45 SCG67-20 Origin of boron in Okinawa Trough hydrothermal fluids using B isotope as a tracer TOKI, Tomohiro
EBINA, Naoya
SHINJO, Ryuichi
other
TOKI, Tomohiro English
11:45 - 12:00 SCG67-21 The structure of iron- and silica-rich mounds at hydrothermal environment in shallow marine, Satsuma Iwo-Jima KURATOMI, Takashi
KIYOKAWA, Shoichi
IKEHARA, Minoru
other
KURATOMI, Takashi English
12:00 - 12:15 3-min talk in an oral session (SCG67-P01 / SCG67-P06 / SCG67-P07 /SCG67-P08 / SCG67-P09)
12:15 - 12:30 3-min talk in an oral session (SCG67-P10 / SCG67-P14 / SCG67-P15 /SCG67-P16 / SCG67-P17)
12:30 - 12:45 3-min talk in an oral session (SCG67-P18 / SCG67-P20 / SCG67-P21)


Presentation No Title Author Presenter Abstract
Poster Presentation   May 2  Core Time (16:15-17:30) Poster                    to the top
SCG67-P01 GPS/acoustic measurement using a multi-purpose moored buoy system IMANO, Misae
KIDO, Motoyuki
OHTA, Yusaku
other
IMANO, Misae English
SCG67-P02 Inversion analysis for slip deficit rate along the Nankai Trough using on- and offshore crustal velocities WATANABE, Tsuyoshi
TADOKORO, Keiichi
YASUDA, Kenji
other
WATANABE, Tsuyoshi English
SCG67-P03 Development and examination of new methods for traveltime detection in GPS/A geodetic data to high-precise and automatic AZUMA, Ryosuke
TOMITA, Fumiaki
IINUMA, Takeshi
other
AZUMA, Ryosuke English
SCG67-P04 A NaI spectrometer for long-term radon measurement at the sea floor NINAGAWA, Kiyotaka
TOYODA, Shin
FUJIWARA, Taisei
other
NINAGAWA, Kiyotaka English
SCG67-P05 Time stamp experiment of MEMS-gyro for the observation of seafloor crustal deformation using multi-buoy system MUKAIYAMA, Haruka
IKUTA, Ryoya
TADOKORO, Keiichi
other
MUKAIYAMA, Haruka English
SCG67-P06 Three year observations of ocean infragravity waves by broadband seismometers and pressure gauges of Japanese seafloor n TONO, Yoko
NISHIDA, Kiwamu
FUKAO, Yoshio
other
TONO, Yoko English
SCG67-P07 Evaluation of resolution and estimation error of vessel-based seafloor displacement observation using AUV bathymetry FUJIWARA, Toshiya
MASAKI, Yuka
YAMAMOTO, Fujio
FUJIWARA, Toshiya English
SCG67-P08 Bathymetric survey and discovery of hydrothermal plume in the Daiichi-Amami Knoll using autonomous underwater vehicle MINAMI, Hiroki
OHARA, Yasuhiko
MINAMI, Hiroki English
SCG67-P09 Topography, geology, tectonics and ore deposit of the Bayonnaise knoll caldera, Izu-Ogasawara arc HONSHO, Chie
URA, Tamaki
ASADA, Akira
other
HONSHO, Chie English
SCG67-P10 Electrical resistivity structure of the Snail site at the Southern Mariana Trough spreading center MATSUNO, Tetsuo
KIMURA, Maho
SEAMA, Nobukazu
MATSUNO, Tetsuo English
SCG67-P11 Crustal Imaging of initial structure in Izu-Ogasawara forearc region obtained by seismic reflection survey YAMASHITA, Mikiya
NO, Tetsuo
SATO, Takeshi
other
YAMASHITA, Mikiya English
SCG67-P12 Across-arc geochemical variation of Quaternary Basalts dredged from central part of Izu-arc YOSHIDA, Takanori
OKAMURA, Satoshi
SAKAMOTO, Izumi
other
YOSHIDA, Takanori English
SCG67-P13 The variety of silisic rocks around the Myojin volcano, central Izu-Bonin arc YOSHIDA, Takanori
OKAMURA, Satoshi
SAKAMOTO, Izumi
other
YOSHIDA, Takanori English
SCG67-P14 General remarks of velocity structures of the Ogasawara Plateau, revealed by the Contineltal Shelf Survey of Japan KANEDA, Kentaro
NISHIZAWA, Azusa
OIKAWA, Mitsuhiro
other
NISHIZAWA, Azusa English
SCG67-P15 Acoustic characterization of abyssal plain, northwestern Pacific region OKINO, Kyoko
HONSHO, Chie
MACHIDA, Shiki
other
OKINO, Kyoko English
SCG67-P16 Spreading stability at the mid-ocean ridges derived from 3D magnetic survey MATSUMOTO, Takeshi
SATOH, Yukitaka
NOGI, Yoshifumi
MATSUMOTO, Takeshi English
SCG67-P17 Detailed bathymetry and magnetic anomaly in Central Ryukyu: Implications on westward shift of volcanic front after 2.1Ma SATO, Taichi
ODA, Hirokuni
ISHIZUKA, Osamu
other
SATO, Taichi English
SCG67-P18 Evolution of depositional basin accompanied by recurring caldera collapses in Kikai caldera, southern-off Kyushu, Japan IKEGAMI, Fumihiko
MINOWA, Yuto
KURATOMI, Takashi
other
IKEGAMI, Fumihiko English
SCG67-P19 Estimates on fluid migration and material recycling via offshore mud volcanoes KIOKA, Arata
ASHI, Juichiro
KIOKA, Arata English
SCG67-P20 New Marine Sediment Core Database "COEDO" NAKANO, Yukihiko
ICHIYAMA, Yuji
HORIKAWA, Hiroki
other
NAKANO, Yukihiko English
SCG67-P21 Geological Annotation for the Deep-Sea Images IREI, Kazuhiro
OGIDO, Moritaka
KAYO, Makino
other
IREI, Kazuhiro English