*Hanaya Okuda1, Matt J Ikari2, Alexander Roesner2, Katja Stanislowski2, Andre Hüpers2, Asuka Yamaguchi1, Achim J Kopf2 (1.Atmosphere and Ocean Research Institute, University of Tokyo, 2.MARUM – Center for Marine Environmental Sciences, University of Bremen)
Session information
[E] Poster
S (Solid Earth Sciences ) » S-CG Complex & General
[S-CG57] New perspectives of subduction zone earthquake dynamics through experiments across-scales
convener:Masataka Kinoshita(Earthquake Research Institute, University of Tokyo), Yoshio Kono(Geodynamics Research Center, Ehime University), Eiichiro Araki(Japan Agency for Marine-Earth Science and Technology), Hiroko Kitajima(Texas A&M University College Station)
Knowledge on subduction zone earthquake phenomena has considerably increased in the last decade. On the other hand, there are limits to seismological approach alone to comprehensively elucidate the earthquake mechanism in which phenomena that differ by 10 orders of magnitude in space and time, from earthquake nucleation/growth processes to its driving force. Steps to enable scientific earthquake forecasting should include; monitoring regional seismic/tectonic activity using networked observatories, sampling of and insitu measurement in seismogenic faults and plate materials through ultra-deep drilling, and reproduction/insitu-observation of fracture nucleation processes by high-pressure quantum-beam experiments. Through a close collaboration, we challenge a dynamic imaging of earthquake processes. Based on the proposal submitted as a Large Research Master Plan 2020 of the Science Council of Japan, we will deepen the interdisciplinary discussion on subduction-zone earthquakes and the state & property of lithosphere. We welcome, but not limited to, presentations from fields of ocean and land networks observation, seismogenic zone drilling, rock mechanical & quantum beam experiments, fracture process theory, etc.
*Kyuichi Kanagawa1, Takuma Ogawa2, Tomoya Funaki2, Tomoya Nakanishi3, Sayumi Sagano3, Junya Fujimori3, Michiyo Sawai1 (1.School of Science, Chiba University, 2.Faculty of Science, Chiba University, 3.Graduate School of Science and Engineering, Chiba University)
*Michiyo Sawai1, Junya Fukaumi1, Miki Takahashi2, Yasutaka Hayasaka3, Kyuichi Kanagawa1 (1.Chiba University, 2.Geological Survey of Japan, AIST, 3.Hiroshima University)
*Manami Kitamura1, Takehiro Hirose2 (1.National Institute of Advanced Industrial Science and Technology , 2.Japan Agency for Marine-Earth Science and Technology, Kochi Instutute for Core Sample Research)
*Yohei Hamada1, Takehiro Hirose1, Yoshinori Sanada2 (1.Japan Agency for Marine-Earth Science and Technology Kochi Institute for Core Sample Research, 2.Japan Agency for Marine-Earth Science and Technology Institute for Marine-Earth Expolaration and Engineering )
*Arito Sakaguchi1, Masato Ichiki2, Kikka Takiguchi1 (1.Yamaguchi Univ., 2.SANO TAISEIKISO ENGINEERING Co.Ltd)
Kouku Inoue2, *Wataru Tanikawa1, Yoshitaka Hashimoto2, Osamu Tadai4, Manami Kitamura5, Yohei Hamada1, Takehiro Hirose1, Weiren Lin3 (1.Japan Agency for Marine-Earth Science and Technology, Kochi Instutute for Core Sample Research, 2.Kochi University, 3.Kyoto University, 4.Marine Works Japan LTD., 5.AIST)
*Yuichi Okuma1,2, Asuka Yamaguchi1, Rina Fukuchi3, Hiroaki Koge4, Juichiro Ashi2,1 (1.Atmosphere and Ocean Research Institute, the University of Tokyo, 2.Department of Natural Environmental Studies, Graduate School of Frontier Science, the University of Tokyo, 3.DIA CONSALTANTS COMPANY LIMITED., 4.The National Institute of Advanced Industrial Science and Technology)
Cancelled
*Keir Becker1, Earl Davis2, Toshinori Kimura3, Masataka Kinoshita4 (1.University of Miami - RSMAS, 2.Geological Survey of Canada, 3.JAMSTEC, 4.Earthquake Research Institute, University of Tokyo)
*Masataka Kinoshita1, Rie Nakata1, Yoshitaka Hashimoto2 (1.Earthquake Research Institute, University of Tokyo, 2.Kochi University)