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2008 Fiscal Year Final Research Report

Study of the fine structure and mantle dynamics under East Asia

Research Project

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Project/Area Number 17204037
Research Category

Grant-in-Aid for Scientific Research (A)

Allocation TypeSingle-year Grants
Section一般
Research Field Solid earth and planetary physics
Research InstitutionTohoku University (2007-2008)
Ehime University (2005-2006)

Principal Investigator

ZHAO Dapeng  Tohoku University, 大学院・理学研究科, 教授 (70304665)

Co-Investigator(Kenkyū-buntansha) YAMADA Akira  愛媛大学, 地球深部ダイナミクス研究センター, 助教 (00346694)
Project Period (FY) 2005 – 2008
Keywords地震 / 火山 / 地殻 / マントル / 沈み込み帯 / 地震波トモグラフィー / マントル不連続面 / マントルプルーム
Research Abstract

本研究は, 地震波トモグラフィー法と波形解析法などの地震学的手法を駆使し, 日本列島周辺から中国大陸にかけての東アジア全域における, 幾つかの地球科学の重要な研究テーマを解明した. この地域の活発な地震・火山活動は, 太平洋プレートの深い沈み込み及び地殻・上部マントルの構造不均質の影響を強く受けていることがわかった. これらの成果はこの地域の地震発生機構と島弧火山・大陸内部火山の起源の解明およびその災害の予測と軽減のために極めて重要である.

  • Research Products

    (24 results)

All 2009 2008 2007 2006 2005

All Journal Article (20 results) (of which Peer Reviewed: 20 results) Presentation (4 results)

  • [Journal Article] Mapping the mantle wedge and interplate thrust zone of the Northeast Japan arc2009

    • Author(s)
      Zhao, D., Z. Wang, N. Umino, A. Hasegawa
    • Journal Title

      Tectonophysics 467巻

      Pages: 89-106

    • Peer Reviewed
  • [Journal Article] Seismic image and origin of the Changbai intraplate volcano in East Asia : Role of big mantle wedge above the stagnant Pacific slab2009

    • Author(s)
      Zhao, D., Y. Tian, J. Lei, L. Liu, S. Zheng
    • Journal Title

      Phys.Earth Planet.Inter 173巻

      Pages: 197-206

    • Peer Reviewed
  • [Journal Article] Multiscale seismic tomography and mantle dynamics2009

    • Author(s)
      Zhao, D.
    • Journal Title

      Gondwana Res. 15巻

      Pages: 297-323

    • Peer Reviewed
  • [Journal Article] Seismic tomography of the Pacific slab edge under Kamchatka2009

    • Author(s)
      Jiang, G., Zhao, D., G. Zhang
    • Journal Title

      Tectonophysics 465巻

      Pages: 190-203

    • Peer Reviewed
  • [Journal Article] Seismic imaging of the crust and upper mantle under Beijing and surrounding regions2009

    • Author(s)
      Huang, J., Zhao, D.
    • Journal Title

      Phys.Earth Planet.Inter 173巻

      Pages: 330-348

    • Peer Reviewed
  • [Journal Article] Upper-mantle velocity structure beneath the North China craton : Implications for lithospheric thinning2009

    • Author(s)
      Xu, P., Zhao, D.
    • Journal Title

      Geophys.J.Int 177巻

      Pages: 1279-1283

    • Peer Reviewed
  • [Journal Article] P-wave anisotropic tomography of the crust and upper mantle under Hokkaido, Japan2009

    • Author(s)
      Wang, J., D. Zhao
    • Journal Title

      Tectonophysics 469巻

      Pages: 137-149

    • Peer Reviewed
  • [Journal Article] Seismic tomography of the Moon2008

    • Author(s)
      Zhao, D., J. Lei, L. Liu
    • Journal Title

      Chinese Sci.Bull. 53巻

      Pages: 3897-3907

    • Peer Reviewed
  • [Journal Article] P-wave anisotropic tomography beneath Northeast Japan2008

    • Author(s)
      Wang, J., Zhao, D.
    • Journal Title

      Phys. Earth Planet. Inter 170巻

      Pages: 115-133

    • Peer Reviewed
  • [Journal Article] Seismic evidence for a metastable olivine wedge in the subducting Pacific slab under Japan Sea2008

    • Author(s)
      Jiang, G., Zhao, D., G. Zhang
    • Journal Title

      Earth Planet.Sci.Lett 270巻

      Pages: 300-307

    • Peer Reviewed
  • [Journal Article] Seismic images under 60 hotspots : Search for mantle plumes2007

    • Author(s)
      Zhao, D.
    • Journal Title

      Gondwana Res. 12巻

      Pages: 335-355

    • Peer Reviewed
  • [Journal Article] Tomographic imaging outside a seismic network : Application to the northeast Japan arc2007

    • Author(s)
      Zhao, D., Z. Wang, N. Umino, A. Hasegawa
    • Journal Title

      Bull.Seismol.Soc.Am 97巻

      Pages: 1121-1132

    • Peer Reviewed
  • [Journal Article] Deep structure of the Japan subduction zone2007

    • Author(s)
      Abdelwahed, M., Zhao, D.
    • Journal Title

      Phys.Earth Planet. Inter 162巻

      Pages: 32-52

    • Peer Reviewed
  • [Journal Article] Teleseismic P-wave tomography and the upper mantle structure of the central Tien Shan orogenic belt2007

    • Author(s)
      Lei, J., Zhao, D.
    • Journal Title

      Phys. Earth Planet. Inter 162巻

      Pages: 165-185

    • Peer Reviewed
  • [Journal Article] Mantle dynamics of western Pacific to East Asia : New insight from seismic tomography and mineral physics2007

    • Author(s)
      Zhao, D., S. Maruyama, S. Omori
    • Journal Title

      Gondwana Res 11巻

      Pages: 120-131

    • Peer Reviewed
  • [Journal Article] Deep structure and origin of the Baikal rift zone2006

    • Author(s)
      Zhao, D., J. Lei, T. Inoue, A. Yamada, S. Gao
    • Journal Title

      Earth Planet.Sci.Lett 243巻

      Pages: 681-691

    • Peer Reviewed
  • [Journal Article] High-resolution mantle tomography of China and surrounding regions2006

    • Author(s)
      Huang, J., Zhao, D.
    • Journal Title

      J.Geophys. Res 111巻

      Pages: B09305

    • Peer Reviewed
  • [Journal Article] A new insight into the Hawaiian plume Earth2006

    • Author(s)
      Lei, J., Zhao, D.
    • Journal Title

      Planet.Sci.Lett 241巻

      Pages: 438-453

    • Peer Reviewed
  • [Journal Article] Local earthquake reflection tomography of the Landers aftershock area2005

    • Author(s)
      Zhao, D., S. Todo, J. Lei
    • Journal Title

      Earth Planet.Sci.Lett 253巻

      Pages: 623-631

    • Peer Reviewed
  • [Journal Article] Waveform modeling of local earthquakes in Southwest Japan2005

    • Author(s)
      Abdelwahed, M., Zhao, D.
    • Journal Title

      Earth Planets Space 57巻

      Pages: 1039-1054

    • Peer Reviewed
  • [Presentation] East Asia : Slabs, Volcanoes & Dynamics2009

    • Author(s)
      Zhao, D.
    • Organizer
      International Workshop on Circum-Pacific Subduction Zones
    • Place of Presentation
      Sendai, Japan
    • Year and Date
      2009-02-18
  • [Presentation] Detecting the metastable olivine wedge in the subducting Pacific slab under Japan Sea2008

    • Author(s)
      Zhao, D., G. Jiang, G. Zhang
    • Organizer
      ASC・SSJ合同学会
    • Place of Presentation
      Tsukuba, Japan
    • Year and Date
      2008-11-25
  • [Presentation] Seismic images of active upwellings and intraplate volcanism2006

    • Author(s)
      Zhao, D.
    • Organizer
      Fall AGU Meeting
    • Place of Presentation
      San Francisco, USA
    • Year and Date
      2006-12-14
  • [Presentation] Structure and dynamics of island arcs and continental margins2005

    • Author(s)
      Zhao, D.
    • Organizer
      The 5th IPACES International Workshop
    • Place of Presentation
      Guangzhou, China
    • Year and Date
      2005-06-24

URL: 

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

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