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Clarification of source mechanism of deep low-frequency tremor and estimation of its physical states by using earthquake remote triggering

Research Project

Project/Area Number 19740275
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Solid earth and planetary physics
Research InstitutionKyoto University

Principal Investigator

MIYAZAWA Masatoshi  Kyoto University, 防災研究所, 准教授 (80402931)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥1,150,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥150,000)
Fiscal Year 2008: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2007: ¥500,000 (Direct Cost: ¥500,000)
Keywords地震現象 / 深部低周波微動 / 動的トリガリング / メカニズム / 西南日本 / プレート / 動的誘発
Research Abstract

西南日本のプレートの沈み込み帯で発生する深部低周波微動が,2003年十勝沖地震,2004年スマトラ-アンダマン地震,2008年四川・〓川地震等による地震波によって誘発される現象を解明し,深さ約30-40kmにおけるプレート境界の物理状態を明らかにした.

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (11 results)

All 2009 2008 2007

All Journal Article (4 results) (of which Peer Reviewed: 4 results) Presentation (7 results)

  • [Journal Article] Learning from dynamic triggering of deep low-frequency tremor in subduction zones2009

    • Author(s)
      Masatoshi Miyazawa, Emily E. Brodsky, Jim Mori
    • Journal Title

      Earth Planets and Space 60

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Deep low-frequency tremor that correlates with passing surface waves2008

    • Author(s)
      Masatoshi Miyazawa and Emily E. Brodsky
    • Journal Title

      Journal of Geophysical Research 113

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Deep low-frequency tremor that correlates with passing surface waves2008

    • Author(s)
      Miyazawa, M. and E. E. Brodsky
    • Journal Title

      Journal of Geophysical Research, Solid Earth 113

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Learning from dynamic triggering of deep low-frequency tremor in subduction zones2008

    • Author(s)
      Miyazawa, M., E.E. Brodsky, and J. Mori
    • Journal Title

      Earth Planets and.Space 60

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Presentation] What can we learn from dynamic triggering of low-frequency earthquakes?2008

    • Author(s)
      Masatoshi Miyazawa, Emily E. Brodsky, and Jim Mori
    • Organizer
      Eos Trans. AGU
    • Year and Date
      2008-12-17
    • Related Report
      2008 Final Research Report
  • [Presentation] What can we learn from dynamic triggering of low-freauency earthquakes?2008

    • Author(s)
      Miyazawa, M., E. E. Brodsky, and J. Mori
    • Organizer
      2008 American Geophysical Union Fall Meeting
    • Place of Presentation
      San Francisco, CA, USA
    • Year and Date
      2008-12-17
    • Related Report
      2008 Annual Research Report
  • [Presentation] 深部低周波微動の動的トリガリング2008

    • Author(s)
      宮澤理稔
    • Organizer
      第7回アジア国際地震連合総会・2008年日本地震学会秋季大会合同大会
    • Place of Presentation
      (招待講演)
    • Year and Date
      2008-11-24
    • Related Report
      2008 Final Research Report
  • [Presentation] 深部低周波微動の動的トリガリング2008

    • Author(s)
      宮澤理稔
    • Organizer
      第7回アジア国際地震連合総会・2008年日本地震学会秋季大会合同大会
    • Place of Presentation
      茨城県つくば市
    • Year and Date
      2008-11-24
    • Related Report
      2008 Annual Research Report
  • [Presentation] 巨大地震の表面波に相関して発生する深部低周波微動2007

    • Author(s)
      宮澤理稔, Emily E. Brodsky
    • Organizer
      日本地震学会秋季大会
    • Place of Presentation
      仙台
    • Year and Date
      2007-10-25
    • Related Report
      2008 Final Research Report
  • [Presentation] 巨大地震の表面波に相関して発生する深部低周波微動2007

    • Author(s)
      宮澤理稔・Emily E. Brodsky
    • Organizer
      日本地震学会
    • Place of Presentation
      仙台
    • Year and Date
      2007-10-25
    • Related Report
      2007 Annual Research Report
  • [Presentation] Deep low-frequency earthquakes in western Japan remotely triggered by Rayleigh waves from great earthquakes2007

    • Author(s)
      Masatoshi Miyazawa
    • Organizer
      Seismological Society of America 2007 annual meeting
    • Place of Presentation
      Hawaii, USA(INVITED)
    • Year and Date
      2007-04-12
    • Related Report
      2008 Final Research Report

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Published: 2007-04-01   Modified: 2016-04-21  

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