People

X00 Administrative Group
Principal InvestigatorSatoshi IdeGraduate School of Science, The University of Tokyo
Co-InvestigatorYohei HamadaKochi Institute for Core Sample Reasearch, X-star, Japan Agency for Marine-Earth Science and Technology
Co-InvestigatorAsuka YamaguchiAtmosphere and Ocean Research Institute, The University of Tokyo
Co-InvestigatorYoshihiro ItoDisaster Prevention Research Institute, Kyoto University
Co-InvestigatorYoshiyuki TanakaGraduate School of Science, The University of Tokyo
Co-InvestigatorAitaro KatoEarthquake Research Institute, The University of Tokyo
Co-InvestigatorTakanori MatsuzawaNetwork Center for Earthquake, Tsunami and Volcano, National Research Institute for Earth Science and Disaster Resilience
Co-InvestigatorAkiko TakeoEarthquake Research Institute, The University of Tokyo
Co-InvestigatorSaeko KitaIISEE, Building Research Institute, National Research and Development Agency
Co-InvestigatorTakahiro HatanoSchool of Science, Osaka University
CollaboratorKazushige ObaraEarthquake Research Institute, The University of Tokyo
CollaboratorKimihiro MochizukiEarthquake Research Institute, The University of Tokyo
CollaboratorKohtaro UjiieFaculty of Life and Environmental Sciences, University of Tsukuba
CollaboratorShunsuke TakemuraEarthquake Research Institute, The University of Tokyo
CollaboratorTakane HoriResearch Institute for Marine Geodynamics, Japan Agency for Marine-Earth Science and Technology
CollaboratorHitoshi HiroseResearch Center for Urban Safety and Security, Kobe University
CollaboratorMakoto OtsuboGeological Survey of Japan, National Institute of Advanced Industrial Science and Technology

A01 Physicochemical processes in slow-to-fast phenomena

Principal InvestigatorYohei HamadaX-star, Kochi Institute for Core Sample Reasearch, Japan Agency for Marine-Earth Science and Technology
Co-InvestigatorTakahiro HatanoSchool of Science, Osaka University
Co-InvestigatorHiroyuki NodaDisaster Prevention Research Institute, Kyoto University
Co-InvestigatorFutoshi YamashitaEarthquake and Tsunami Research Division, National Research Institute for Earth Science and Disaster Resilience
Co-InvestigatorTetsuo YamaguchiSchool of Agricultural and Life Sciences, The University of Tokyo
Co-InvestigatorAkito TsutsumiGraduate School of Science, Kyoto University
Co-InvestigatorSatoshi TonaiFaculty of Science and Technology, Kochi University
CollaboratorMiki TakahashiIEVG, National Institute of Advanced Industrial Science and Technology
CollaboratorIkuo KatayamaDepartment of Earth and Planetary Systems Science, Hiroshima University
CollaboratorTakehito SuzukiDepartment of Human Science, Takachiho University
CollaboratorMichiyo SawaiGraduate School of Science, Chiba University
CollaboratorYutaka SuminoFaculty of Science, Tokyo University of Science
CollaboratorTomoaki NiiyamaCollege of Science and Engineering, Kanazawa University
CollaboratorAtsushi OkamotoGraduate School of Environmental Studies, Tohoku University
CollaboratorAkio IshiiGraduate School of Engineering Science, Osaka University
CollaboratorChengrui, Chang Graduate School of Agricultural and Life Sciences, The University of Tokyo
CollaboratorYuzuru YamamotoGraduate School of Science, Kobe University
CollaboratorKeishi Okazaki Graduate School of Advanced Science and Engineering, Hiroshima University
CollaboratorYusuke Mukuhira Institute of Fluid Science, Tohoku University
CollaboratorTakehiro HiroseX-star, Kochi Institute for Core Sample Research, Japan Agency for Marine-earth Science and Technology
CollaboratorWataru TanigawaX-star, Kochi Institute for Core Sample Research, Japan Agency for Marine-earth Science and Technology
CollaboratorShunya KanekiGeological Survey of Japan, National Institute of Advanced Industrial Science and Technology
CollaboratorAkiko TohInstitute for Marine-Geodynamics, Japan Agency for Marine-Earth Science and Technology
CollaboratorHanaya OkudaX-star, Kochi Institute for Core Sample Reasearch, Japan Agency for Marine-Earth Science and Technology

A02 Anatomy of Slow-to-Fast seismogenic zones

Principal InvestigatorAsuka YamaguchiAtmosphere and Ocean Research Institute, The University of Tokyo
Co-InvestigatorSaeko KitaThe International Institute of Seismology and Earthquake Engineering, Building Research Institute
Co-InvestigatorMakoto OtsuboGeological Survey of Japan, National Institute of Advanced Industrial Science and Technology
Co-InvestigatorTakeshi TsujiGraduate School of Engineering, The University of Tokyo
Co-InvestigatorTakashi TonegawaResearch Institute for Marine Geodynamics, Japan Agency for Marine-Earth Science and Technology
Co-InvestigatorRyuta AraiResearch Institute for Marine Geodynamics, Japan Agency for Marine-Earth Science and Technology
Co-InvestigatorSimon R. WallisGraduate School of Science, The University of Tokyo
Co-InvestigatorYoshitaka HashimotoFaculty of Science and Technology, Kochi University
Co-InvestigatorRie NakataEarthquake Research Institute, The University of Tokyo
CollaboratorMasaoki UnoGraduate School of Environmental Studies, Tohoku University
CollaboratorTakeshi AkuharaEarthquake Research Institute, The University of Tokyo
CollaboratorAyumu MiyakawaGeological Survey of Japan, National Institute of Advanced Industrial Science and Technology
CollaboratorAtsushi NodaResearch Institute of Geology and Geoinformation, National Institute of Advanced Industrial Science and Technology
CollaboratorAkira IjiriGraduate School of Maritime Sciences, Kobe University
CollaboratorKazuya ShiraishiResearch Institute for Marine Geodynamics, Japan Agency for Marine-Earth Science and Technology
CollaboratorChuki HongoWakayama Prefectural Nanki Kumano Geopark Center
CollaboratorKatsuhiko ShiomiEarthquake and Tsunami Research Division, National Research Institute for Earth Science and Disaster Resilience
CollaboratorYasuhiro YamadaGraduate School of Engineering, Kyushu University
CollaboratorTakayoshi NagayaFaculty of Education, Tokyo Gakugei University
CollaboratorRina FukuchiSchool of Natural and Living Sciences Education, Naruto University of Education
CollaboratorMari HamahashiFaculty of Global and Science Studies, Yamaguchi University
CollaboratorHanae SaishuGeological Survey of Japan, National Institute of Advanced Industrial Science and Technology
CollaboratorShuhei TsujiResearch Institute for Marine Geodynamics, Japan Agency for Marine-Earth Science and Technology
CollaboratorYusuke ShimuraGeological Survey of Japan, National Institute of Advanced Industrial Science and Technology
CollaboratorHiroaki KogeGeological Survey of Japan, National Institute of Advanced Industrial Science and Technology
CollaboratorTatsuhiko KawamotoDepartment of Geoscience, Faculty of Science, Shizuoka University
CollaboratorKenichi HirauchiDepartment of Geoscience, Faculty of Science, Shizuoka University
CollaboratorKazuki SawayamaInstitute for Geothermal Sciences, Graduate School of Science, Kyoto University
CollaboratorDiana MindalevaGraduate School of Environmental Studies, Tohoku University
CollaboratorHinako HosonoGeological Survey of Japan, National Institute of Advanced Industrial Science and Technology
CollaboratorHanaya OkudaX-star, Kochi Institute for Core Sample Reasearch, Japan Agency for Marine-Earth Science and Technology
CollaboratorJunichi NakajimaSchool of Science, Institute of Science Tokyo
CollaboratorYuya AkamatsuResearch Institute for Marine Geodynamics, Japan Agency for Marine-Earth Science and Technology
CollaboratorYoshiro NishioFaculty of Agriculture and Marine Science, Kochi University

A03 Slow-to-fast earthquakes through comparison across global subduction zones

Principal InvestigatorYoshihiro ItoDisaster Prevention Research Institute, Kyoto University
Co-InvestigatorSuguru YabeGeological Survey of Japan, National Institute of Advanced Industrial Science and Technology
Co-InvestigatorYuta MaedaEarthquake and Volcano Research Center, Graduate School of Environmental Studies, Nagoya University
Co-InvestigatorKimihiro MochizukiEarthquake Research Institute, The University of Tokyo
Co-InvestigatorKohtaro UjiieFaculty of Life and Environmental Sciences, University of Tsukuba
Co-InvestigatorShoichi YoshiokaResearch Center for Urban Safety and Security, Kobe University
Co-InvestigatorShinichi MiyazakiGraduate School of Science, Kyoto University
Co-InvestigatorTsuyoshi IshikawaKochi Institute for Core Sample Reasearch, X-star, Japan Agency for Marine-Earth Science and Technology
CollaboratorHiroyuki KumagaiGraduate School of Environmental Studies, Nagoya University
CollaboratorHaruhisa NakamichiDisaster Prevention Research Institute, Kyoto University
CollaboratorShinichi MatsushimaDisaster Prevention Research Institute, Kyoto University
CollaboratorYusuke YamashitaMiyazaki Observatory, Disaster Prevention Research Institute, Kyoto University
CollaboratorTomoaki NishikawaDisaster Prevention Research Institute, Kyoto University

B01 Development of multi-scale observation techniques for monitoring Slow-to-Fast earthquakes

Principal InvestigatorYoshiyuki TanakaGraduate School of Science, The University of Tokyo
Co-InvestigatorMasato YoshidaResearch Institute of Electrical Communication, Tohoku University
Co-InvestigatorAkito ArayaEarthquake Research Institute, The University of Tokyo
Co-InvestigatorYusuke YokotaInstitute of Industrial Science, The University of Tokyo
Co-InvestigatorMakoto OkuboFaculty of Science and Technology, Kochi University
Co-InvestigatorHajime ShiobaraEarthquake Research Institute, The University of Tokyo
Co-InvestigatorEiichiro ArakiInstitute for Marine-Geodynamics, Japan Agency for Marine-Earth Science and Technology
Co-InvestigatorKeisuke KasaiResearch Institute of Electrical Communication, Tohoku University
Co-InvestigatorYosuke AokiEarthquake Research Institute, The University of Tokyo
Co-InvestigatorSatoshi ItabaGeological Survey of Japan, National Institute of Advanced Industrial Science and Technology
CollaboratorKeisuke AriyoshiInstitute for Marine-Geodynamics, Japan Agency for Marine-Earth Science and Technology
CollaboratorKinzo KishidaNeubrex Co. Ltd.
CollaboratorGe Jin
Department of Geophysics, Colorado School of Mines
CollaboratorYuya MachidaInstitute for Marine-Geodynamics, Japan Agency for Marine-Earth Science and Technology
CollaboratorYuji ItohEarthquake Research Institute, The University of Tokyo

B02 Data-driven discovery & monitoring of Slow-to-Fast earthquakes

Principal InvestigatorAitaro KatoEarthquake Research Institute, The University of Tokyo
Co-InvestigatorShunsuke TakemuraEarthquake Research Institute, The University of Tokyo
Co-InvestigatorKeisuke YanoDepartment of Fundamental Statistical Mathematics, The Institute of Statistical Mathematics
Co-InvestigatorMasaru NakanoResearch Institute for Marine Geodynamics, Japan Agency for Marine-Earth Science and Technology
Co-InvestigatorTakeru MatsudaDepartment of Mathematical Engineering and Information Physics, The University of Tokyo
Co-InvestigatorNaoki UchidaGraduate School of Science, Tohoku University
Co-InvestigatorTakahiko UchideGeological Survey of Japan, National Institute of Advanced Industrial Science and Technology
Co-InvestigatorYuta MitsuiFaculty of Science, Shizuoka University
Co-InvestigatorYuki KoderaMeteorological Research Institute, Japan Meteorological Agency
Co-InvestigatorAkiko TakeoEarthquake Research Institute, The University of Tokyo
CollaboratorMamoru NakamuraFaculty of Science, University of the Ryukyus
CollaboratorDaisuke SugiyamaResearch Institute for Value-Added-Information Generation, Japan Agency for Marine-Earth Science and Technology
CollaboratorYouichi AsanoNetwork Center for Earthquake, Tsunami and Volcano, National Research Institute for Earth Science and Disaster Resilience
CollaboratorHisahiko KuboNetwork Center for Earthquake, Tsunami and Volcano, National Research Institute for Earth Science and Disaster Resilience
CollaboratorSachiko TanakaNetwork Center for Earthquake, Tsunami and Volcano, National Research Institute for Earth Science and Disaster Resilience
CollaboratorMasatoshi MiyazawaDisaster Prevention Research Institute, Kyoto University
CollaboratorHiromichi NagaoEarthquake Research Institute, The University of Tokyo
CollaboratorNaoki SudaGraduate School of Advanced Science and Engineering, Hiroshima University
CollaboratorKodai SagaeGeological Survey of Japan, National Institute of Advanced Industrial Science and Technology
CollaboratorRyo KuriharaResearch Division, Hot Springs Research Institute of Kanagawa Prefecture
CollaboratorBertrand Rouet-LeducDisaster Prevention Research Institute, Kyoto University
CollaboratorLina YamayaNetwork Center for Earthquake, Tsunami and Volcano, National Research Institute for Earth Science and Disaster Resilience
CollaboratorTaku UedaDisaster Prevention Research Institute, Kyoto University

B03 Spatio-temporal multiscale modeling and forecast of slow and fast earthquakes

Principal InvestigatorTakanori MatsuzawaNetwork Center for Earthquake, Tsunami and Volcano, National Research Institute for Earth Science and Disaster Resilience
Co-InvestigatorTakane HoriResearch Institute for Marine Geodynamics, Japan Agency for Marine-Earth Science and Technology
Co-InvestigatorSatoshi IdeGraduate School of Science, The University of Tokyo
Co-InvestigatorYoshihiro KanekoGraduate School of Science, Kyoto University
Co-InvestigatorShunichi NomuraFaculty of Commerce(Graduate School of Accountancy), Waseda University
Co-InvestigatorHitoshi HiroseResearch Center for Urban Safety and Security, Kobe University
Co-InvestigatorTatsuhiko SaitoEarthquake and Tsunami Research Division,National Research Institute for Earth Science and Disaster Resilience
CollaboratorRyoichiro AgataResearch Institute for Marine Geodynamics, Japan Agency for Marine-Earth Science and Technology
CollaboratorRyosuke AndoGraduate School of Science, The University of Tokyo
CollaboratorAkihiro IdaResearch Institute for Value-Added-Information Generation, Japan Agency for Marine-Earth Science and Technology
CollaboratorMasayuki KanoGraduate School of Science, Tohoku University
CollaboratorAkemi NodaDepartment of Seismology and Volcanology, Japan Meteorological Agency
CollaboratorRyoko NakataGraduate School of Science, The University of Tokyo
CollaboratorTakao KumazawaRisk Analysis Research Center The Institute of Statistical Mathematics
CollaboratorDaisuke SatoResearch Institute for Marine Geodynamics, Japan Agency for Marine-Earth Science and Technology
CollaboratorTetsushi WatabeKobori Reserch Complex Inc.
CollaboratorYusuke TanakaGraduate School of Science, Tohoku University
CollaboratorRitsuya ShibataNetwork Center for Earthquake, Tsunami and Volcano, National Research Institute for Earth Science and Disaster Resilience

Publicly Offered Research (2022-2023)
A01Yusuke MukuhiraInstitute of Fluid Science, Tohoku UniversityShear slip experiment under pore pressure distribution by fluid injection
A01Atsushi OkamotoGraduate School of Environmental Studies, Tohoku UniversitySolution chemistry dependency on fluid-rock reactions within subduction zones and its hydrological responses
A01Takehito SuzukiCollege of Science and Engineering, Department of Physical Sciences, Aoyama Gakuin UniversityAnalysis of the transition between slow and fast earthquakes based on the BK model and the interaction among heat, fluid pressure, and porosity
A01Takehiro HiroseX-star, Kochi Institute for Core Sample Research, Japan Agency for Marine-earth Science and TechnologySlow to Fastすべり再現実験からスロー地震と巨大地震の関連性を探る
A01Wataru TanikawaX-star, Kochi Institute for Core Sample Research, Japan Agency for Marine-earth Science and TechnologyDoes slow earthquakes trigger subduction zone megathrust earthquakes? : Evaluation based on shear stress-controlled double direct shear friction experiments
A02Masaoki UnoGraduate School of Environmental Studies, Tohoku UniversitySilica transport in Slow-to-Fast seismogenic zones revealed by geochemical machine-learning
A02Kenichi HirauchiDepartment of Geoscience, Faculty of Science, Shizuoka University深部スロー地震断層のレオロジー不均質性に対する岩石・流体相互作用の影響
A02Tatsuhiko KawamotoDepartment of Geoscience, Faculty of Science, Shizuoka UniversityHydration of the base of the mantle wedge by CO2-bearing aqueous fluids can increase pore-fluid pressure and cause tremors ?
A02Kazuki Sawayama Institute for Geothermal Sciences, Graduate School of Science, Kyoto UniversityDevelopment of rock physics models of characterizing fluid flow in faults
A02Akira IjiriGraduate School of Maritime Sciences, Kobe University石英脈微小流体包有物の直接化学分析によって解き明かす地震発生帯流体の起源と挙動
A02Yusuke ShimuraGeological Survey of Japan, National Institute of Advanced Industrial Science and Technology紀伊半島の広域野外調査による地震発生帯の内部構造復元とその形成様式の解明
A02Ayumu MiyakawaGeological Survey of Japan, National Institute of Advanced Industrial Science and TechnologyEffects of seamount subduction on geological structures and mechanical property in deep slow earthquakes
A03Haruhisa NakamichiDisaster Prevention Research Institute, Kyoto UniversityDevelopment of an eruption rate estimation method for understanding of slow-to-fast phenomena of eruptions
A03Kazutoshi ImanishiGeological Survey of Japan, National Institute of Advanced Industrial Science and Technology地動の歪・回転成分を用いたゆっくり地震解析:非せん断破壊成分の推定と新しい震源像
A03Ryosuke DokeHot Springs Research Institute, KanagawaDetection of steady and non-steady crustal deformation in plate collision zones by high spatial resolved strain-velocity maps
B01Yuya MachidaInstitute for Marine-Geodynamics, Japan Agency for Marine-Earth Science and TechnologyDevelopment and Research for understanding time-spational transition of slow slip process with high accuracy
B02Masatoshi MiyazawaDisaster Prevention Research Institute, Kyoto UniversityUnderstanding source mechanisms of slow-earthquakes using dynamic triggering observed by a fiber optical cable
B02Tomoaki NishikawaDisaster Prevention Research Institute, Kyoto UniversitySlow地震活動を予測・定量化する新たな統計モデルの構築
B03Ryosuke AndoGraduate School of Science, The University of TokyoUltralarge scale modeling of intra- and inter-plate coupled system for revealing multi-scale earthquake sequences in Japanese Islands area

Publicly Offered Research (2024-2025)
A01Atsushi OkamotoGraduate School of Environmental Studies, Tohoku University
A01Hanaya OkudaX-star, Kochi Institute for Core Sample Research, Japan Agency for Marine-earth Science and Technology
A01Makoto NaoiFaculty of Science, Hokkaido University
A01Yusuke MukuhiraInstitute of Fluid Science, Tohoku University
A02Takeshi AkuharaEarthquake Research Institute, The University of Tokyo
A02Yuya Akamatsu
A02Masaoki UnoGraduate School of Environmental Studies, Tohoku University
A02Kenichi HirauchiDepartment of Geoscience, Faculty of Science, Shizuoka University
A02Junichi NakajimaSchool of Science, Institute of Science Tokyo
A02Yoshiro NishioInterdisciplinary Science Unit, Multidisciplinary Science Cluster, Research and Education Faculty, Kochi University
A02Kazuki Sawayama Institute for Geothermal Sciences, Graduate School of Science, Kyoto University
A03Ryo OkuwakiInstitute of Life and Environmental Sciences, University of Tsukuba
A03Keisuke YoshidaGraduate School of Science,Tohoku University
B01Satoru BabaResearch Institute for Marine Geodynamics (IMG) Research and Development Center for Earthquake and Tsunami Forecasting (FEAT) Research and Development Group for Seafloor Observatory, Japan Agency for Marine-earth Science and Technology
B01Keisuke AriyoshiResearch Institute for Marine Geodynamics (IMG) Research and Development Center for Earthquake and Tsunami Forecasting (FEAT) Research and Development Group for Seafloor Observatory, Japan Agency for Marine-earth Science and Technology
B02Ryoichiro AgataIResearch Institute for Marine Geodynamics (IMG) Subduction Dynamics Research Center (SDR) Marine Seismology Research Group, Japan Agency for Marine-earth Science and Technology
B03Masayuki KanoGraduate School of Science, Tohoku University
B03Ryosuke AndoGraduate School of Science, The University of Tokyo
B03Chen JianCenter for Mathematical Science and Advanced Technology, Japan Agency for Marine-Earth Science and TechnologyWhat controls the thrust vergence in subduction zones?
– Acquiring insights from lubrication–model–enhanced numerical sandbox experiments