Outline of Session

   

Multidisciplinary and Interdisciplinary(M) / Intersection(IS)
M-IS33 How to evaluate the potential for megaquake and tsunami from onsite observations before the events?


Short title Megaquake & tsunami potential evaluation
Oral presentation
Date/Room/Chair
April 30 AM1 (09:00 - 10:45) 501 Yoshihiro Ito  / Kiichiro Kawamura  / Takeshi Tsuji 
Poster presentation
Date/Room
April 30 (Core Time 18:15 - 19:30) Poster
Contact Yoshihiro Ito
Email ito.yoshihiro.4w@kyoto-u.ac.jp
Convener Yoshihiro Ito  / Kiichiro Kawamura  / Takeshi Tsuji 
Scope Many studies have shown that geological, geophysical, geochemical and biological disturbances had been caused by the 2011 Tohoku-Oki earthquake (M9) around its focal region. These onsite evidences demonstrated the importance of interdisciplinary observations to evaluate a potential for megaquake and tsunami at the possible scene of a megaquake region. In this session, we discuss how we assess the potential of megaquake and large-tsunami from geochemical and biological observations as well as geological and geophysical ones at trench site, landward seafloor slope and on-shore region.
Notes  


Time Presentation No Title Author Presenter Abstract
Oral Presentation   April 30 AM1 (09:00-10:45) 501                              to the top
09:00 - 09:15 MIS33-01 Comparison of seabeds at < 2000 m in water depth off Miyagi before and after the 2011 Tohoku-Oki earthquake WADA, Ayaka
KAWAMURA, Kiichiro
ROMER, Miriam
other
KAWAMURA, Kiichiro English
09:15 - 09:30 Invited
MIS33-02
Evidence of Tohoku-oki earthquake in the deep sea sediment KANAMATSU, Toshiya
IKEHARA, Ken
USAMI, Kazuko
KANAMATSU, Toshiya English
09:30 - 09:45 MIS33-03 Turbidites collected from the Japan Trench inner slope, during the NT13-19 cruise USAMI, Kazuko
IKEHARA, Ken
MCHUGH, Cecilia
other
USAMI, Kazuko English
09:45 - 10:00 Invited
MIS33-04
Tsunami-generated turbidite as a proxy for large-scale earthquakes NARUSE, Hajime
ARAI, Kazuno
ARAI, Kazuno English
10:00 - 10:15 MIS33-05 An abrupt seafloor water-temperature increase in the epicentral region of the 2011 Tohoku earthquake INAZU, Daisuke
ITO, Yoshihiro
SAFFER, Demian
other
INAZU, Daisuke English
10:15 - 10:30 MIS33-06 A sedimentological and paleomagnetic study of deep-sea sediments collected from the Sagami trough NAKAJIMA, Arata
KAWAMURA, Kiichiro
KANAMATSU, Toshiya
other
NAKAJIMA, Arata English
10:30 - 10:45 MIS33-07 DEVELOPMENT OF MULTI-PARAMETER BOREHOLE SYSTEM TO EVALUATE THE EXPECTED LARGE EARTHQUAKE ?N THE MARMARA SEA, TURKEY OZEL, Oguz
GURALP, Cansun
PAROLAI, Stefano
other
OZEL, Oguz English


Presentation No Title Author Presenter Abstract
Poster Presentation   April 30  Core Time (18:15-19:30) Poster                    to the top
MIS33-P01 Seabed topography and geologic structure of 2000~3500 m in water depth, off Miyagi prefecture HAMADA, Mari
KAWAMURA, Kiichiro
NAKAMURA, Yasuyuki
other
KAWAMURA, Kiichiro English
MIS33-P02 The development of the self pop-up ocean bottom pressure gauge (OBP) with precision thermometers attached SUZUKI, Syuichi
ITO, Yoshihiro
HINO, Ryota
other
SUZUKI, Syuichi English