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2008 Fiscal Year Final Research Report

Dynamics of accretionary prism and seismogenic fault in subduction zone

Research Project

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Project/Area Number 18340155
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Geology
Research InstitutionThe University of Tokyo

Principal Investigator

KIMURA Gaku  The University of Tokyo, 大学院・理学系研究科, 教授 (80153188)

Co-Investigator(Kenkyū-buntansha) NAKAI Shunichi  東京大学, 地震研究所, 准教授 (50188869)
ASHI Jyuichiro  東京大学, 大学院・新領域創成科学研究科, 准教授 (40251409)
朴 進午  東京大学, 海洋研究所, 准教授 (70359199)
ORIHASHI Yuji  東京大学, 地震研究所, 助教 (70313046)
HASHIMOTO Yoshitaka  高知大学, 理学部, 准教授 (40346698)
Project Period (FY) 2006 – 2008
Keywords地殻・マントル / 地球化学 / 地球観測 / 地球変動予測 / 地質学
Research Abstract

海溝型地震発生のメカニズムと、それに関連した付加体形成・発展のダイナミクスを解くことを目的とし、陸上部に分布する付加体-四万十帯の延岡衝上断層および四国牟岐地方のメランジュの地質学的、構造地質学的、地球化学的研究を実施した。その結果、プレート境界断層に沿って、動的水・岩石作用が進行し、多様な地震断層が形成されていることが判明した。地震性すべりに伴う摩擦発熱は、間隙水の熱圧化を引き起こし、それが断層帯の破壊・すべり・伝搬過程に重要な役割を果たす事が明らかとなった。

  • Research Products

    (50 results)

All 2009 2008 2007 2006

All Journal Article (22 results) (of which Peer Reviewed: 22 results) Presentation (28 results)

  • [Journal Article] Ageochemical estimation of fluid flux and permeability for a fault zone in Mugi melange2009

    • Author(s)
      Hashimoto, Y., A. Nikaizo and G. Kimura
    • Journal Title

      the Cretaceous Shimanto Belt, SW Japan, J.Struct. Geol 31

      Pages: 208-214

    • Peer Reviewed
  • [Journal Article] Links among mountain building, surface erosion, and growth of an accretionary prism in a subduction zone-An example from southwest Japan2008

    • Author(s)
      Kimura, G., Y. Kitamura, A. Yamaguchi and H. Raimbourg
    • Journal Title

      GSA Special Paper 436

      Pages: 391-403

    • Peer Reviewed
  • [Journal Article] Underplating of melange evidenced by the depositional ages : U-Pb dating of zircons from the Shimanto accretionary complex,southwest Japan2008

    • Author(s)
      Shibata, T., Y. Orihashi, G. Kimura and Y. Hashimoto
    • Journal Title

      Island Arc 17

      Pages: 376-393

    • Peer Reviewed
  • [Journal Article] U-Pb agedeterminations for seven standard zircons by ICP-Mass Spectrometry coupled with frequency quintupled Nd-YAG (= 213 nm) laser ablation system : Comparison with LA-ICP-MS zircon analyses with a NIST glass reference material2008

    • Author(s)
      Orihashi, Y., S. Nakai and T. Hirata
    • Journal Title

      Resource Geol 58, 2

      Pages: 145-167

    • Peer Reviewed
  • [Journal Article] 紀伊半島南東沖南海トラフでの高分解能3次元反射法地震探査と重合前深度マイグレーション処理2008

    • Author(s)
      朴進午、鶴哲郎、野徹雄、瀧澤薫、佐藤壮、金田義行
    • Journal Title

      物理探査 61

      Pages: 231-241

    • Peer Reviewed
  • [Journal Article] Detailed structural image around splay fault branching in the Nankai subduction seismogenic zone:Results from a high-density ocean-bottom seismic survey2008

    • Author(s)
      Nakanishi, A. S. Kodaira, S. Miura, A. Ito, T.Sato, J. O. Park, Y. Kido and Y. Kaneda,
    • Journal Title

      J. Geophys. Res 113(doi : 10.1029/2007JB004974)

      Pages: B03105

    • Peer Reviewed
  • [Journal Article] Argon isotope ratio of the plume-source deduced from high-resolution stepwise crushing extraction2008

    • Author(s)
      Matsumoto, T., Y. Orihashi, J. Matsuda and K. Yamamoto
    • Journal Title

      Geochem. J 42

      Pages: 39-49

    • Peer Reviewed
  • [Journal Article] Fluidization of granular material in asubduction thrust at seismogenic depths2007

    • Author(s)
      Ujiie, K., A. Yamaguchi, G. Kimura and S. Toh
    • Journal Title

      Earth Planet. Sci. Lett 259(doi : 10.1016/l.epsl.2007.04.049)

      Pages: 307-318

    • Peer Reviewed
  • [Journal Article] Generation Depth of the Pseudotachylyte from an Out-of-Sequence Thrust in Accretionary Prism-Geothermobarometric Evidence2007

    • Author(s)
      Okamoto, S., G. Kimura, A. Yamaguchi, H. Yamaguchi and Y. Kusaba
    • Journal Title

      Sci. Drill. Spec. Issue 1

      Pages: 47-50

    • Peer Reviewed
  • [Journal Article] Mass transfer and pressure solution in deformed shale of accretionary complex : Examples from the Shimanto Belt,southwestern Japan2007

    • Author(s)
      Kawabata, K., H. Tanaka and G. Kimura
    • Journal Title

      J. Struc. Geol 29

      Pages: 697-711

    • Peer Reviewed
  • [Journal Article] Transition of accretionary wedge structures around the up-dip limit of the seismogenic subduction zone2007

    • Author(s)
      Kimura, G., Y. Kitamura, Y. Hashimoto, A.Yamaguchi, T. Shibata, K. Ujiie, and S. Okamoto
    • Journal Title

      Earth Planet. Sci. Lett 255

      Pages: 471-484

    • Peer Reviewed
  • [Journal Article] Isotope systematics of Li, Sr, Nd, and volatiles in Indian Ocean MORBs of the Rodrigues Triple Junction : constraints on the origin of the DUPAL anomaly2007

    • Author(s)
      Nishio, Y., S. Nakai, T. Ishii, Y. Sano
    • Journal Title

      Geochim. Cosmochim. Acta 71

      Pages: 745-759

    • Peer Reviewed
  • [Journal Article] Geochemistry of eclogites from the Dabie-Sulu terrane, eastern China : New insights into protoliths and trace element behaviour during UHP metamorphism2007

    • Author(s)
      Tang, H. F., C. Q. Liu, S. Nakai, Y. Orihashi
    • Journal Title

      Lithos 95

      Pages: 441-457

    • Peer Reviewed
  • [Journal Article] 紀伊半島中新生珪長質火成岩類の全岩組成の広域的変化2007

    • Author(s)
      新正裕尚, 折橋裕二, 和田穣隆, 角井朝昭, 中井俊一
    • Journal Title

      地質学雑誌 113

      Pages: 310-325

    • Peer Reviewed
  • [Journal Article] Allanite-(Ce) as an indicator of the origin of granitic rocks in Japan : importance of Sr-Nd isotopic and chemical composition2007

    • Author(s)
      Hoshino, M., M. Kimata, Y. Arakawa, M.Shimizu and S. Nakai
    • Journal Title

      The Canadian Mineralogist 45

      Pages: 1329-1336

    • Peer Reviewed
  • [Journal Article] 西南日本外帯,熊野酸性岩類に含まれる赤色・無色・灰濁色ジルコンのU-Pb 年代および微量元素組成と珪長質マグマ成因2007

    • Author(s)
      折橋裕二・岩野英樹・平田岳史・檀原徹・新正裕尚
    • Journal Title

      地質学雑誌 113, 7

      Pages: 366-383

    • Peer Reviewed
  • [Journal Article] Sinking hot anomaly trapped at the 410 km discontinuity near the Honshu subduction zone, Japan2007

    • Author(s)
      Honda, S., M. Morishige and Y. Orihashi,
    • Journal Title

      Earth Planet. Sci. Lett 261

      Pages: 565-577

    • Peer Reviewed
  • [Journal Article] Earthquake fault rock indicatinga coupled lubrication mechanism2006

    • Author(s)
      Okamoto, S., G. Kimura, S. Takizawa and H. Yamaguchi
    • Journal Title

      eEarth 1

      Pages: 23-28

    • Peer Reviewed
  • [Journal Article] Tectonolithification of sandstone prior to the onset of seismogenic subduction zone : Evidence from tectonic melange of the Shimanto Belt, Japan2006

    • Author(s)
      Hashimoto, Y., T. Nakaya, M. Ito and G. Kimura,
    • Journal Title

      Geochem. Geophys. Geosyst 7(doi : 10.1029/2005GC001062)

      Pages: Q06013

    • Peer Reviewed
  • [Journal Article] プレート境界断層が海溝から地震発生深度にかけて発達する際の流体挙動2006

    • Author(s)
      氏家恒太郎, 山口飛鳥, 木村 学, 久光敏夫, 平 朝彦
    • Journal Title

      地学雑誌 115

      Pages: 353-366

    • Peer Reviewed
  • [Journal Article] Quantification of mcrA by quantitative fluorescent PCR in sediments from methane seep of the Nankai Trough2006

    • Author(s)
      Nunoura, T., H. Oida, T. Toki, Ashi, J., K.Takai and K. Horikoshi,
    • Journal Title

      FEMS Microbiol. Ecol 57

      Pages: 149-157

    • Peer Reviewed
  • [Journal Article] A. cause of rupture segmentation and synchronization in the Nankai trough revealed by seismic imaging and numerical simulation2006

    • Author(s)
      Kodaira, S., T. Hori, A., Ito, S. Miura, G.Fujie, J. Park, T. Baba, H. Sakaguchi and Y. Kaneda
    • Journal Title

      J. Geophys. Res 111(doi:101029/2005JB004030)

      Pages: B09301

    • Peer Reviewed
  • [Presentation] Transition of accretionary wedge structures around the up-dip limit of the seismogenic subduction zone2008

    • Author(s)
      Kimura, G
    • Organizer
      AGU Fall Meeting
    • Place of Presentation
      San Francisco
    • Year and Date
      2008-12-15
  • [Presentation] 沈み込み帯におけるチャート層の続成・脱水と変形の関係-美濃帯犬山地域より-2008

    • Author(s)
      小林今日子
    • Organizer
      日本地質学会
    • Place of Presentation
      秋田大学
    • Year and Date
      2008-09-20
  • [Presentation] Deformation and diagenesis of sandstones in underthrusted sediments-An example from the Mugi Melange, Shikoku, Japan-2008

    • Author(s)
      Hojo, A
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      幕張メッセ
    • Year and Date
      2008-05-29
  • [Presentation] Horizontal compression versus vertical loading in accretionary prisms, the example of Nobeoka, Kyushu, Japan2008

    • Author(s)
      Raimbourg, H
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      幕張メッセ
    • Year and Date
      2008-05-25
  • [Presentation] Microtextural and microchemical features of mineral veins in subduction thrusts, Kyushu, Japan2008

    • Author(s)
      Yamaguchi, A
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      幕張メッセ
    • Year and Date
      2008-05-25
  • [Presentation] 美濃帯犬山地域の白色チャート層からみるチャート層の続成・変形2008

    • Author(s)
      小林今日子
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      幕張メッセ
    • Year and Date
      2008-05-25
  • [Presentation] Deformation kinematics within deep levels of accretionary prisms, the example of Nobeoka2008

    • Author(s)
      Raimbourg, H
    • Organizer
      Kyushu, Japan, EGU
    • Place of Presentation
      Vienna
    • Year and Date
      2008-04-14
  • [Presentation] チャート層の変形に続性・脱水が及ぼす効果-美濃部帯犬山地域の白色チャートに注目して-2007

    • Author(s)
      小林今日子
    • Organizer
      日本地質学会
    • Place of Presentation
      北海道大学
    • Year and Date
      2007-09-11
  • [Presentation] 九州四万十帯・延岡衝上断層下盤剪断帯の発達史2007

    • Author(s)
      草葉陽子
    • Organizer
      日本地質学会
    • Place of Presentation
      北海道大学
    • Year and Date
      2007-09-10
  • [Presentation] Cataclastic flow in sundstone of melange in accretionary complex2007

    • Author(s)
      Hojo, A
    • Organizer
      日本地質学会
    • Place of Presentation
      北海道大学
    • Year and Date
      2007-09-10
  • [Presentation] Fluid conduit system along the Nobeoka Thrust, Shimanto Belt : derived from Carbon and Oxygen isotopic compositions of carbonate veins2007

    • Author(s)
      Yamaguchi, A
    • Organizer
      日本地質学会
    • Place of Presentation
      北海道大学
    • Year and Date
      2007-09-10
  • [Presentation] Geology of seismogenic fault in subduction zone2007

    • Author(s)
      Kimura, G
    • Organizer
      ICDP Workshop
    • Place of Presentation
      名古屋大学
    • Year and Date
      2007-08-21
  • [Presentation] Slip mechanism of a major out-of-sequence-thrust in an accretionary complex2007

    • Author(s)
      Okamoto, S
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      幕張メッセ
    • Year and Date
      2007-05-19
  • [Presentation] Isotopic compositions of carbonate veins around the Nobeoka Thrust : implication for fluid flow system along amega-splay fault2007

    • Author(s)
      Yamaguchi, A
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      幕張メッセ
    • Year and Date
      2007-05-19
  • [Presentation] Slip Partition on Seismogenic Out-of-Sequence Thrust : an Example From the Nobeoka Thrust, the Shimanto Belt, Kyushu, Japan2006

    • Author(s)
      Kimura, G
    • Organizer
      AGU Fall Meeting
    • Place of Presentation
      San Francisco
    • Year and Date
      2006-12-11
  • [Presentation] Links among mountain building ; surface erosion, and growth of an accretionary prism in a subduction zone2006

    • Author(s)
      Kimura, G
    • Organizer
      ERAS International Workshop
    • Place of Presentation
      高知大学
    • Year and Date
      2006-09-19
  • [Presentation] 九州四万十帯・延岡衝上断層下盤剪断帯の鉱物脈の微細構造2006

    • Author(s)
      草葉陽子
    • Organizer
      日本地質学会
    • Place of Presentation
      高知大学
    • Year and Date
      2006-09-17
  • [Presentation] 沈み込みに伴う砂岩の変化2006

    • Author(s)
      北村有迅
    • Organizer
      日本地質学会
    • Place of Presentation
      高知大学
    • Year and Date
      2006-09-17
  • [Presentation] 島弧火山活動と付加体形成のリンク2006

    • Author(s)
      柴田伊廣
    • Organizer
      日本地質学会
    • Place of Presentation
      高知大学
    • Year and Date
      2006-09-17
  • [Presentation] 沈み込みプレート境界における地震時の流体挙動2006

    • Author(s)
      氏家恒太郎
    • Organizer
      日本地質学会
    • Place of Presentation
      高知大学
    • Year and Date
      2006-09-17
  • [Presentation] 断層地震性すべりに伴った流体温度変化の抽出~四万十付加体延岡衝上断層からのアプローチ2006

    • Author(s)
      岡本伸也
    • Organizer
      日本地質学会
    • Place of Presentation
      高知大学
    • Year and Date
      2006-09-17
  • [Presentation] 沈み込みプレート境界における流体の起源と地震サイクル2006

    • Author(s)
      山口飛鳥
    • Organizer
      日本地質学会
    • Place of Presentation
      高知大学
    • Year and Date
      2006-09-17
  • [Presentation] 沈み込みプレート境界断層岩として、テクトニックメランジュを見直す2006

    • Author(s)
      木村学
    • Organizer
      日本地質学会
    • Place of Presentation
      高知大学
    • Year and Date
      2006-09-17
  • [Presentation] Intermittent underplating-Detection by LA-ICPMS U-Pb dating for zircons to the Shimanto accretionary complex, Japan-2006

    • Author(s)
      Shibata, T
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      幕張メッセ
    • Year and Date
      2006-05-16
  • [Presentation] The origin of syntectonicveins in accretionary complex and itsimplication for fluid behavior of seismogeniczone2006

    • Author(s)
      Yamaguchi, A
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      幕張メッセ
    • Year and Date
      2006-05-15
  • [Presentation] Deformation history of underthrusting sediments-Implication from tectonic melange in the Shimanto belt2006

    • Author(s)
      Kitamura, Y
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      幕張メッセ
    • Year and Date
      2006-05-15
  • [Presentation] Dynamic interactions between fluid and earthquake faulting in the subduction thrust2006

    • Author(s)
      Ujiie, K
    • Organizer
      日本地球惑星科学連合大会
    • Place of Presentation
      幕張メッセ
    • Year and Date
      2006-05-15
  • [Presentation] Mountain building processes ofJapan-present and past2006

    • Author(s)
      Kimura, G
    • Organizer
      European GeosciencesUnion General Assembly
    • Place of Presentation
      Vienna
    • Year and Date
      2006-04-04

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Published: 2010-06-10   Modified: 2016-04-21  

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