Outline of Session

   

Multidisciplinary and Interdisciplinary(M) / Intersection(IS)
M-IS33 Progress in marine geoscience off Pacific coast of Tohoku after the 2011 earthquake and tsunami


Short title Marine geoscience off Sanriku after 2011
Oral presentation
Date/Room/Chair
May 26 AM1 (09:00 - 10:45) 102B Yoshihiro Ito 
May 26 AM2 (11:00 - 12:45) 102B Ken Ikehara 
May 26 PM1 (14:15 - 15:00) 102B Kazuko Usami 
Poster presentation
Date/Room
May 26 (Core Time 18:15 - 19:30) Convention Hall
Contact Kazuko Usami
Email k-usami@aist.go.jp
Convener Kazuko Usami  / Ken Ikehara  / Yoshihiro Ito  / Takashi Toyofuku 
Scope Many studies on submarine topography and structure, tectonic deformation, sediment and radioactive material movement and marine biology at off Pacific coast of Tohoku region have been proceeded after the 2011 off the Pacific coast of Tohoku Earthquake and tsunami. In this session, we discuss drastically expanded knowledge and results by these studies carried out at the Japan Trench, inner slope and shallow-water regions along with the changes of marine environments, sea-floor sediments and sea bottom through four years after the earthquake, leading interdisciplinary knowledge sharing. We will organize "what occurred corresponding to the earthquake and tsunami" and "what is going on in the area after the 2011 event", indicating future direction of the survey, through the oral/poster papers and discussion.
Notes  


Time Presentation No Title Author Presenter Abstract
Oral Presentation   May 26 AM1 (09:00-10:45) 102B                              to the top
09:00 - 09:15 MIS33-01 Monitoring of seismic activity around the source region of the Tohoku-oki earthquake by ocean bottom seismometers SHINOHARA, Masanao
YAMADA, Tomoaki
NAKAHIGASHI, Kazuo
other
SHINOHARA, Masanao
09:15 - 09:30 Invited
MIS33-02
What long-term seafloor observations told us about the 2011 Tohoku-Oki Earthquake HINO, Ryota HINO, Ryota
09:30 - 09:45 MIS33-03 What happened at the northern Japan Trench (around 39.5 N) during the 2011 Tohoku earthquake ? SATAKE, Kenji
FUJII, Yushiro
SATAKE, Kenji
09:45 - 10:00 MIS33-04 Regional distribution of seafloor displacement detected by bathymetric surveys after the 2011 Tohoku-oki earthquake FUJIWARA, Toshiya
KODAIRA, Shuichi
DOS SANTOS FERREIRA, Christian
other
FUJIWARA, Toshiya
10:00 - 10:15 MIS33-05 Spatial extent of sedimentation triggered by the 2011 Tohoku earthquake from short-lived radioisotope data, Japan Trench MCHUGH, Cecilia
KANAMATSU, Toshiya
SEEBER, Leonardo
other
MCHUGH, Cecilia
10:15 - 10:30 MIS33-06 Generation process of earthquake-related turbidity currents along the mid slope terrace on the Japan Trench inner slope USAMI, Kazuko
IKEHARA, Ken
KANAMATSU, Toshiya
other
USAMI, Kazuko
10:30 - 10:45 MIS33-07 Sub-bottom environmental change around the Sanriku coastal area after the 3.11 Tohoku Earthquake and tsunami. SAKAMOTO, Izumi
YOKOYAMA, Yuka
IIJIMA, Satsuki
other
SAKAMOTO, Izumi
Oral Presentation   May 26 AM2 (11:00-12:45) 102B                              to the top
11:00 - 11:15 MIS33-08 A Physical Oceanographic Study of the Sanriku Coastal Seas TANAKA, Kiyoshi
MICHIDA, Yutaka
TANAKA, Kiyoshi
11:15 - 11:30 Invited
MIS33-09
Whait kind of disturbance have Great East Japan Earthquake and Tsunamis given? KITAZATO, Hiroshi KITAZATO, Hiroshi
11:30 - 11:45 MIS33-10 Bioturbation in shallow marine deposits along Sanriku Coast after the 2011 tsunami disturbance SEIKE, Koji SEIKE, Koji
11:45 - 12:00 MIS33-11 Long term monitoring of bottom environments off Ohtsuchi Bay OGURI, Kazumasa
FURUSHIMA, Yasuo
TOYOFUKU, Takashi
other
OGURI, Kazumasa
12:00 - 12:15 MIS33-12 Unexpected type of biodiversity disturbances of benthic ecosystem of off Shimokita after 3.11 TOYOFUKU, Takashi TOYOFUKU, Takashi
12:15 - 12:30 MIS33-13 Impacts on the deep-sea ecosystem off Sanriku from the mega-earthquake and tsunami of 2011: Research by the TEAMS FUJIKURA, Katsunori
KITAZATO, Hiroshi
FUJIKURA, Katsunori
12:30 - 12:45 3-min talk in an oral session (MIS33-P01/MIS33-P07)
Oral Presentation   May 26 PM1 (14:15-15:00) 102B                              to the top
14:15 - 14:30 MIS33-14 Effect of the 2011 Tohoku Earthquake on meiofauna inhabiting the landward slope of the Japan Trench off Sanriku KITAHASHI, Tomo
WATANABE, Himiko
JENKINS, Robert
other
KITAHASHI, Tomo
14:30 - 14:45 MIS33-15 Impact of Tohoku Earthquake on Macrobenthic Fauna: Sanriku Waters TAMURA, Mai
JENKINS, Robert
KITAHASHI, Tomo
other
TAMURA, Mai
14:45 - 15:00 MIS33-16 Dynamics of the brittle star population in the continental slope off Sanriku, Northeast Japan YAMAKITA, Takehisa
OGURI, Kazumasa
YOKOOKA, Hiroyuki
other
YAMAKITA, Takehisa


Presentation No Title Author Presenter Abstract
Poster Presentation   May 26  Core Time (18:15-19:30) Convention Hall                    to the top
MIS33-P01 Extensive fault rupture reached Japan trench is landslide NAKATA, Takashi
GOTO, Hideaki
TOKUYAMA, Hidekazu
NAKATA, Takashi
MIS33-P02 Seabed topography and subbottom images from 200 m to 3,000 m in water depth, off Miyagi and Iwate prefectures NITTA, Sayaka
KASAYA, Takafumi
MIURA, Seiichi
other
MIURA, Seiichi
MIS33-P03 Stratigraphy of seismo-turbidite assisted by paleomagnetic secular variation in 2011 Tohoku-oki earthquake rupture zone KANAMATSU, Toshiya
USAMI, Kazuko
IKEHARA, Ken
other
KANAMATSU, Toshiya
MIS33-P04 Possibility for the occurrence of tsunami-generated turbidity currents: Insights from the 2011 Tohoku-Oki Earthquake ARAI, Kazuno
NARUSE, Hajime
YOKOKAWA, Miwa
other
ARAI, Kazuno
MIS33-P05 A 100-year stratum record and a 2011 Tohoku-Oki event record in the Japan Trench FUJII, Minami
KAWAMURA, Kiichiro
OGURI, Kazumasa
other
KAWAMURA, Kiichiro
MIS33-P06 Temporal change of the 2011 Tohoku-oki earthquake- and tsunami-related event beds at off Sanriku forearc region IKEHARA, Ken
USAMI, Kazuko
IKEHARA, Ken
MIS33-P07 Effects of mass sedimentation event after the 2011 Tohoku earthquake on benthic organisms in the upper bathyal sediments NOMAKI, Hidetaka
MOCHIZUKI, Tomohiro
KITAHASHI, Tomo
other
NOMAKI, Hidetaka
MIS33-P08 A secular variation of sub-bottom environment after the 3.11 Tohoku Earthquake and Tsunami disaster around Hirota-Bay ARAKAWA, Takuya
SAKAMOTO, Izumi
YOKOYAMA, Yuka
other
ARAKAWA, Takuya
MIS33-P09 Characteristic of palaeoenvironment based on the diatom assembles of the core drilled from Hirota bay, Iwate, Japan INOUE, Tomohito
SAKAMOTO, Izumi
YOKOYAMA, Yuka
other
INOUE, Tomohito