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Absolute Gravity Measurements in New Zealand for the techtonic studies in Southern Alphs and establishing absolute gravity net

Research Project

Project/Area Number 15H05205
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section海外学術
Research Field Solid earth and planetary physics
Research InstitutionKyoto University

Principal Investigator

Fukuda Yoichi  京都大学, 理学研究科, 教授 (30133854)

Project Period (FY) 2015-04-01 – 2019-03-31
Project Status Completed (Fiscal Year 2019)
Budget Amount *help
¥16,120,000 (Direct Cost: ¥12,400,000、Indirect Cost: ¥3,720,000)
Fiscal Year 2018: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2017: ¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2016: ¥5,330,000 (Direct Cost: ¥4,100,000、Indirect Cost: ¥1,230,000)
Fiscal Year 2015: ¥5,070,000 (Direct Cost: ¥3,900,000、Indirect Cost: ¥1,170,000)
Keywords絶対重力測定 / 重力変化 / テクトニクス / ニュージーランド / 南アルプス / カイコウラ地震 / 測地 / 地殻変動 / ニュージランド
Outline of Final Research Achievements

To enhance and extend the absolute gravity network, we have newly conducted absolute gravity measurements in New Zealand. As a result, we supported the result obtained by Bilham et al. (2016) about the gravity change in the Southern Alps. On the other hand, we showed that the trend of gravity decreases after the 2011 Christchurch earthquake was probably as same as that of before the earthquake. Furthermore, we revealed the gravity changes caused by the 2016 Kaikoura earthquake and showed that the regional differences in the relationship between the gravity changes and the height changes possibly depended on the tectonic characteristics of the regions.

Academic Significance and Societal Importance of the Research Achievements

ニュージーランドでの絶対重力測定を実施することで,同国の重力に関連したさまざまな研究や社会的にも重要な度量衡・測量の基準となる絶対重力基準点網の強化に寄与した.さらに,南アルプスのテクトニクスに関連した重力変化や,クライストチャーチ地震やカイコウラ地震に伴う重力変化を検出することで,学術的に重要なその変動のメカニズムに関する知見を与えた.

Report

(5 results)
  • 2019 Final Research Report ( PDF )
  • 2018 Annual Research Report
  • 2017 Annual Research Report
  • 2016 Annual Research Report
  • 2015 Annual Research Report
  • Research Products

    (17 results)

All 2019 2018 2017 2016 Other

All Int'l Joint Research (4 results) Journal Article (2 results) (of which Int'l Joint Research: 2 results,  Peer Reviewed: 2 results) Presentation (10 results) (of which Int'l Joint Research: 4 results) Remarks (1 results)

  • [Int'l Joint Research] GNS Science/Land Information New Zealand(ニュージーランド)

    • Related Report
      2018 Annual Research Report
  • [Int'l Joint Research] Geoscience Australia/Curtin University(オーストラリア)

    • Related Report
      2018 Annual Research Report
  • [Int'l Joint Research] GNS Science/Land Infromation New Zealand/Auckland University of Technology(ニュージーランド)

    • Related Report
      2017 Annual Research Report
  • [Int'l Joint Research] Auckland University of Technology/Land Information New Zealand/GNS Science(New Zealand)

    • Related Report
      2015 Annual Research Report
  • [Journal Article] Evaluating temporal stability of the New Zealand quasigeoid following the 2016 Kaik?ura earthquake using satellite radar remote sensing2019

    • Author(s)
      McCubbine J C、Stagpoole V、Caratori T F、Featherstone W E、Garthwaite M C、Brown N J、Amos M J、Fukuda Y、Kazama T、Takiguchi H、Nishijima J
    • Journal Title

      Geophysical Journal International

      Volume: 220 Issue: 3 Pages: 1917-1927

    • DOI

      10.1093/gji/ggz536

    • Related Report
      2018 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Journal Article] New Absolute Gravity Measurements in New Zealand2017

    • Author(s)
      Fukuda Yoichi、Takiguchi Hiroshi、Kazama Takahito、Nishijima Jun、Gulyaev Sergei、Natusch Tim、Amos Matt、Stagpoole Vaughan、Pearson Christopher
    • Journal Title

      International Association of Geodesy Symposia

      Volume: 47 Pages: 1-7

    • DOI

      10.1007/1345_2017_18

    • ISBN
      9783319953175, 9783319953182
    • Related Report
      2016 Annual Research Report
    • Peer Reviewed / Int'l Joint Research
  • [Presentation] 2016年カイコウラ地震による重力変化2018

    • Author(s)
      福田 洋一、瀧口 博士、西島 潤、風間 卓仁、Stagpoole Vaughan、O'Brien Grant
    • Organizer
      日本地球惑星科学連合2018年大会
    • Related Report
      2018 Annual Research Report 2017 Annual Research Report
  • [Presentation] 2016年カイコウラ地震による重力と高さ変化2018

    • Author(s)
      福田洋一,瀧口博士,西島潤,風間卓仁
    • Organizer
      日本測地学会第130回講演会
    • Related Report
      2018 Annual Research Report
  • [Presentation] Gravity changes due to the 2016 Kaikoura earthquake2018

    • Author(s)
      Yoichi Fukuda, Takahito Kazama, Hiroshi Takiguchi , Jun Nishijima, Vaughan Stagpoole, Grant O'Brien, Fabio Caratori Tontini
    • Organizer
      International Symposium on Gravity, Geoid and Height Systems 2018 (GGHS 2018)
    • Related Report
      2018 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Gravity changes due to the 2016 Kaikoura earthquake2018

    • Author(s)
      Yoichi Fukuda, Takahito Kazama, Hiroshi Takiguchi, Jun Nishijima, Vaughan Stagpoole, Grant O'Brien, Fabio Caratori Tontini
    • Organizer
      GGHS2018
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 2016年カイコウラ地震による重力と高さ変化2018

    • Author(s)
      福田洋一、瀧口博士、西島潤、風間卓仁
    • Organizer
      日本測地学会第130回講演会
    • Related Report
      2017 Annual Research Report
  • [Presentation] Absolute gravity measurements in New Zealand (2nd report)2017

    • Author(s)
      2.福田 洋一、瀧口 博士、西島 潤、風間 卓仁、Stagpoole Vaughan、Gulyaev Sergei、Natusch Tim、Amos Matt
    • Organizer
      日本地球惑星科学連合2017年大会
    • Related Report
      2016 Annual Research Report
  • [Presentation] Gravity Measurements At Absolute Gravity Points In New Zealand2017

    • Author(s)
      3.Yoichi Fukuda, Hiroshi Takiguchi , Jun Nishijima, Takahito Kazama, Vaughan Stagpoole, Sergei Gulyaev, Tim Natusch, Matt Amos
    • Organizer
      AOGS 14th Annual Meeting
    • Related Report
      2016 Annual Research Report
    • Int'l Joint Research
  • [Presentation] 2016年カイコウラ地震による重力変化2017

    • Author(s)
      福田 洋一,瀧口 博士,西島 潤,風間 卓仁,Vaughan Stagpoole,Matt Amos
    • Organizer
      日本測地学会第128回講演会
    • Related Report
      2016 Annual Research Report
  • [Presentation] ニュージーランドでの絶対重力測定2016

    • Author(s)
      福田 洋一、瀧口 博士、風間 卓仁、西島 潤、Gulyaev Sergei、Natusch Tim、Atmos Matt
    • Organizer
      地球惑星科学連合2016年大会
    • Place of Presentation
      千葉市,幕張メッセ国際会議場
    • Related Report
      2015 Annual Research Report
  • [Presentation] New absolute gravity measurements in New Zealand2016

    • Author(s)
      Yoichi Fukuda, Hiroshi Takiguchi , Takahito Kazama, Jun Nishijima, Sergei Gulyaev, Tim Natusch, Matt Amos, Vaughan Stagpoole, Christopher Pearson
    • Organizer
      International Symposium on Gravity, Geoid and Height Systems 2016
    • Place of Presentation
      Aristotle University, Thessaloniki, Greece
    • Related Report
      2015 Annual Research Report
    • Int'l Joint Research
  • [Remarks] AUT home to rare science equipment

    • URL

      http://www.news.aut.ac.nz/news/homepage/homepage-main-news/aut-home-to-rare-science-equipment

    • Related Report
      2015 Annual Research Report

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Published: 2015-04-16   Modified: 2022-11-04  

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