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数理科学・先端技術研究分野(MAT)

研究者紹介

山本 由弦(Yuzuru Yamamoto)

photo

主任研究員
国立研究開発法人 海洋研究開発機構
数理科学・先端技術研究分野

〒236-0001 神奈川県横浜市金沢区昭和町 3173-25
yuzuru-y_at_jamstec.go.jp


Short CV

プレート沈み込み帯で起こる地質現象とテクトニクスに興味を持っています.フィールド地質学をベースに天然から情報を抽出して,構築された仮説を地盤工学,岩石力学の研究者と室内試験から実証することを目指しています.

Employment

2003年4月〜2006年3月 日本学術振興会 特別研究員PD(静岡大学理学部)
2006年4月〜2008年3月 (独)産業技術総合研究所 地質情報研究部門 特別研究員
2008年4月〜2008年5月 静岡大学理学研究科 研究員
2008年6月〜2009年3月 京都大学工学研究科 研究員
2009年4月〜2014年3月 (独)海洋研究開発機構地球内部ダイナミクス領域 研究員
2014年4月〜現在 (国)海洋研究開発機構基幹研究領域数理科学・先端技術研究分野 主任研究員,分野長代理

Education

1997年4月〜2003年3月 筑波大学大学院地球科学研究科 博士(一貫)課程地質学専攻

Research Topics

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工事中...
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logging

トピック2
工事中。
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Publications

Papers (Peer-Reviewed)

  • Yamamoto, Y., Hamada, Y., Chiyonobu, S., Kamiya, N., Ojima, T., Saito, S., 2017. Geothermal structure of the Miura-Boso Plate subduction margin, central Japan. Tectonophysics, 710-711, 81-87, 10.1016/j.tecto.2016.11.004.
  • 山本由弦・千代延俊・神谷奈々・濱田洋平・斎藤実篤,2017.付加型沈み込み帯浅部の地質構造:房総半島南部付加体-被覆層システム.地質学雑誌123,41-55.
  • Kamiya, N., Yamamoto, Y., Wang, Q., Kurimoto, Y., Zhang, F., Takemura, T., 2017. Major variations in vitrinite reflectance and consolidation characteristics within a post-middle Miocene forearc basin, central Japan. Tectonophysics, 710-711, 69-80, 10.1016/j.tecto.2016.10.027.
  • Chiyonobu, S., Yamamoto, Y., Saito, S., 2017. Calcareous nannofossil biostratigraphy and geochronology of Neogene trench-slope cover sediments in the south Boso Peninsula, central Japan: Implications for the development of a shallow accretionary complex. Tectonophysics, 710-711, 56-68, 10.1016/j.tecto.2016.11.030.
  • Fukuchi, R., Yamaguchi, A., Yamamoto, Y., Ashi, J., 2017. Paleothermal structure of the Nankai inner accretionary wedge estimated from vitrinite reflectance of cuttings, Geochemistry Geophysics Geosystems, DOI: 10.1002/2017GC006928
  • Uchimura, H., Nishi, H., Takashima, R., Kuroyanagi, A., Yamamoto, Y., Kutterolf, S., Distribution of recent benthic foraminifera off western Costa Rica in the eastern equatorial Pacific Ocean: Paleontological Research. doi:10.2517/2017PR003, in press
  • Lin, W., Byrne, T. B., Kinoshita, M., McNeil L. C., Chang, C., Lewis, J. C., Yamamoto, Y., Saffer D. M., Moore J. C., et al., 2016. Distribution of stress state in the Nankai subduction zone, southwest Japan and a comparison with Japan Trench. Tectonophysics, 692, 120-130. 10.1016/j.tecto.2015.05.008.
  • 栗本 悠平・山本由弦・阪口 秀・小枝 幸真・張 鋒,2016.高圧動的載荷を受けた房総産シルト岩と藤森粘土の巨視的・微視的特性に基づく プレート境界断層の初期形成メカニズムに関する一考察.地盤工学ジャーナル11,341-351.
  • 栗本 悠平・山本由弦・阪口 秀・小枝 幸真・張 鋒,2016.地震などの動的外力とプレート沈み込み運動を受けるデコルマの力学挙動に関する数値実験.地盤工学ジャーナル11,353-363.
  • Saitoh, Y., Ishikawa, T., Tanimizu, M., Murayama, M., Ujiie, Y., Yamamoto, Y., Ujiie, K., Kanamatsu, T., 2015. Sr, Nd, and Pb isotope compositions of hemipelagic sediment in the Shikoku Basin: Implications for sediment transport by the Kuroshio and Philippine Sea plate motion in the late Cenozoic. Earth and Planetary Science Letters, 421, 47-57.
  • Kurimoto, Y., Yamamoto, Y., Sakaguchi, H., Zhang, F., Saeda, Y., 2015. Mechanical properties of soft sedimentary rock under K0 and isotropic cyclic loading conditions. Japanese Geotechnical Society Special Publication, 12, 498-503.
  • Yamamoto, Y., 2014. Dewatering structure and soft-sediment deformation controlled by slope instability: examples from the late Miocene to Pliocene Miura–Boso accretionary prism and trench-slope basin, central Japan. Marine Geology, 356, 65-70, DOI: 10.1016/j.margeo.2014.05.016
  • Yamamoto, Y., and Kawakami, S., 2014. Along-strike migration of intermittent submarine slope failures at subduction margins: geological evidence from the Chikura Group, central Japan. In Krastel, S., et al. (eds) Submarine Mass Movements and Their Consequences. Advances in Natural and Technological Hazards Research Series 37, 551-560, doi:10.1007/978-3-319-00972-8_49, Springer Science+Business Media.
  • 安間了・山本由弦・下司信夫・七山太・中川正二郎,2014.世界遺産の島・屋久島の地質と成り立ち.日本地質学会第121年大会見学旅行案内書、地質学雑誌120補遺,101-125.
  • Yamamoto, Y., Lin, W., Oda, H., Byrne, T., Yamamoto, Y., 2013. Stress states at the subduction input site, Nankai Subduction Zone, using anelastic strain recovery (ASR) data in the basement basalt and overlying sediments. Tectonophysics, 600, 91-98, 10.1016/j.tecto.2013.01.028
  • Kameda, J., Yamamoto, Y., Hamada, Y., Fujimoto, K., and Kimura, G., 2013. Progress of illitization along an imbricate frontal thrust at shallow depths in an accretionary prism. Tectonophysics, 600, 41-51, 10.1016/j.tecto.2013.04.024
  • Zhao, X., Oda, H., Wu, H., Yamamoto, T., Yamamoto, Y., Yamamoto, Y., Nakajima, T., Kitamura, Y., and Kanamatsu, T., 2013. Magnetostratigraphic results from sedimentary rocks of IODP’s Nankai Trough Seismogenic Zone Experiment (NanTroSEIZE) Expedition 322. In Jovane, L., et al., eds., Magnetostratigraphy: Not only a dating tool, The Geological Society of London Special Publication 373, DOI: 10.1144/SP373.14
  • Vannucchi, P., Sak, P. B., Morgan, J. P., Ohkushi, K., Ujiie, K., and the IODP Exp. 334 Scientific Party, 2013. Rapid pulses of uplift, subsidence, and subduction erosion offshore Central America: Implications for building the rock record of convergent margins, Geology, 41, 995-998, doi: 10.1130/G34355.1.
  • Vannucchi, P., Ujiie, K., Stroncik, N., and the IODP Exp. 334 Scientific Party, 2013. IODP Expedition 334: An investigation of the sedimentary record, fluid flow and state of stress on top of the seismogenic zone of an erosive subduction margin, Scientific Drilling, 15, 23-30.
  • Yamamoto, Y., and Sawyer, D., E., 2012. Systematic variation of fabric and physical properties in mass transfer deposits in the Ursa region, Northern Gulf of Mexico. In Yamada, Y., et al. (eds) Submarine Mass Movements and Their Consequences. Advances in Natural and Technological Hazards Research Series 31, 649-658, doi:10.1007/978-94-007-2162-3_58, Springer Science+Business Media.
  • Yamamoto, Y., Yamada, Y., Yamashita, Y., Chiyonobu, S., Shibata, T., and Hojo, M., 2012. Systematic development of submarine slope failures at subduction margins: fossil record of accretion-related slope failure in the Miocene Hota Accretionary Complex, Central Japan. In Yamada, Y., et al. (eds) Submarine Mass Movements and Their Consequences. Advances in Natural and Technological Hazards Research Series 31, 355-364, doi:10.1007/978-94-007-2162-3_32, Springer Science+Business Media.
  • Yamamoto, Y., Tonogai, K., and Anma, R., 2012. Fabric-based criteria to distinguish tectonic from sedimentary mélanges in the Shimanto accretionary complex, Yakushima Island, SW Japan. Tectonophysics, 568-569,65-73,doi:10.1016/j.tecto.2011.10.018.
  • Yamamoto, Y., Chiyonobu, S., Kurihara, T., Yamaguchi, Y., Hina, S., Hamahashi, M., Raimbourg, H., Augier, R., Gadenne, L., 2012. Unconformity between a Late Miocene–Pliocene accretionary prism (Nishizaki Formation) and Pliocene trench-slope sediments (Kagamigaura Formation), central Japan. Island Arc, 21, 231-234.
  • Kitamura, Y., and Yamamoto, Y., 2012. Records of submarine landslides in subduction input recovered by IODP Expedition 322, Nankai Trough, Japan. In Yamada, Y., et al. (eds) Submarine Mass Movements and Their Consequences. Advances in Natural and Technological Hazards Research Series 31, 659-670, doi:10.1007/978-94-007-2162-3_59, Springer Science+Business Media.
  • Tokiwa, T., and Yamamoto, Y., 2012. Relationship between magnetic fabrics and shear directions in mélange within the Miyama Formation, Shimanto accretionary complex, Japan. Tectonophysics, 568-569,53-64, doi:10.1016/j.tecto.2011.11.001.
  • Kameda, J., Hina, S., Kobayashi, K., Yamaguchi, A., Hamada, Y., Yamamoto, Y., Hamahashi, M., and Kimura, G., 2012. Silica diagenesis and its effect on interplate seismicity in cold subduction zones. Earth and Planetary Science Letters, 317-318, 136-144.
  • 平朝彦・飯島耕一・五十嵐智秋・坂井三郎・阪口秀・坂口有人・木川栄一・金松敏也・山本由弦ほか2012.ボーリングコアのX線CTスキャン解析による東北地方太平洋沖地震における地盤液状化層の同定:浦安市舞浜3丁目コア資料の例.地質学雑誌118,410-418.
  • Lin, W., Saito, S., Sanada, Y., Yamamoto, Y., Hashimoto, Y., and Kanamatsu, T., 2011. Principal horizontal stress orientations prior to the 2011 Mw 9.0 Tohoku-Oki, Japan, earthquake in its source area, Geophysical Research Letters, 38, L00G10, doi:10.1029/2011GL049097.
  • 土田邦博・下田直之・山本由弦・佐藤隆一・辻喜弘・Villalon Rodrigo Maldonado・Tovar Enrique Reyes・ Cespedes Hector Lopez・ Gonzalez Jose Vicente Ortega・Borbolla Gerardo Basurto, 2011.メキシコ湾南部大水深海域における石油システムモデリング.石油技術協会誌76, 70-76.
  • Yamada, Y., Yamashita, Y. and Yamamoto, Y., 2010. Submarine landslides at subduction margins: insight from physical models. Tectonophysics, 484, 156-167.
  • Kameda, J., Yamamoto, Y., and Kimura, G., 2010. Smectite swelling in the Miura-Boso accretionary prism: Possible cause for incipient décollement zone formation. Tectonophysics, 494, 75-84.
  • Lin, W., Byrne, T. B., Tsutsumi, A., Yamamoto Y., Sakaguchi, A., Yamamoto, Y., and Chang, C., 2010. Applications of anelastic strain measurements in scientific ocean deep drillings, Proceedings of the International Symposium on In Situ Rock Stress 2010, 199-204.
  • Underwood, M. B., Saito, S., Kubo, Y., the IODP Expedition 322 Scientists, 2010. IODP Expedition 322 Drills Two Sites to Document Inputs to The Nankai Trough Subduction Zone, Scientific Drilling, 10, 14-25.
  • Yamamoto, Y., Nidaira, M., Ohta, Y. and Ogawa, Y., 2009. Formation of chaotic rock-units during primary accretion processes: examples from the Miura–Boso accretionary complex, Central Japan. Island Arc, 18, 496-512.
  • Yamada, Y., Yamashita, Y., Yamamoto, Y., Matsuoka, T., 2008, Submarine Landslides at Submarine Margins: Insights from Physical Models. Bollettino di Geofisica teorica ed applicata. 49, supplement, 198-203.
  • Flemings, P.B., Long, H., Dugan, B., Germaine, J., John, C.M., Behrmann, J.H., Sawer, D., and the Expedition 308 Scientists, 2008. Pore pressure penetrometers document high overpressure near the seafloor where multiple submarine landslides have occurred on the continental slope, offshore Louisiana, Gulf of Mexico. Earth and Planetary Science Letters, 269, 309-325.
  • Yamamoto, Y., Ogawa, Y., Uchino, T., Muraoka, S., and Chiba, T., 2007. Large-scale chaotically mixed sedimentary body within the Late Pliocene to Pleistocene Chikura Group, Central Japan, Island Arc, 16, 505-507.
  • 山本由弦・栗原敏之・常盤哲也・植田勇人・中江訓・脇田浩二・原英俊・内野隆之・上野光・鎌田祥仁・山田泰広・宮川歩夢・辻健,2007.千倉層群畑層中に見られる大規模コンボリュート葉理と火炎構造.地質学雑誌113,XVII-XVIII.
  • Yamamoto, Y., 2006. Systematic variation of shear-induced physical properties and fabrics in the Miura-Boso accretionary prism: The earliest processes during off scraping. Earth and Planetary Science Letters, 244, 270-284.
  • 山本由弦・安間了,2006.屋久島の四万十帯に見られるデュープレックス構造.地質学雑誌112,XVII-XVIII.
  • Behrmann, J.H., Flemings, P.B., John, C.M., and the Expedition 308 Scientists, 2006. Rapid sedimentation, overpressure and focused fluid flow, Gulf of Mexico continental margin. Scientific Drilling, 3, 12-17. doi:10.2204/iodp.sd.3.03.2006
  • Yamamoto, Y., Mukoyoshi, H. and Ogawa, Y., 2005. Structural characteristics of shallowly buried accretionary prism: Rapidly uplifted Neogene accreted sediments on the Miura-Boso Peninsula, central Japan, Tectonics, 24, TC5008, doi:10.1029/2005TC001823.
  • Yamamoto, Y., Kawakami, S., 2005. Rapid tectonics of the late Miocene Boso accretionary prism related to the Izu-Bonin arc collision. The Island Arc, 14, 178-198.
  • 小川勇二郎・山本由弦・仁平麻奈美,2003.三浦半島南部の三浦層群三崎層の地質構造とテクトニクス.日本地質学会第110年大会見学旅行案内書,143-162.
  • 高橋学・林為人・廣野哲朗・山本由弦,2002.マイクロフォーカスX線CTによる岩石内部構造の可視化について.応用地質43,235-238.
  • 廣野哲朗・横山正・高橋学・中嶋悟・山本由弦・林為人,2002.マイクロフォーカスX線CT装置を用いた堆積物・岩石の内部構造の非破壊観察.地質学雑誌108,606-609.
  • Yamamoto, Y., Ohta, Y. and Ogawa, Y., 2000. Implication for the two-stage layer-parallel faults in the context of Izu forearc collision zone - Examples from the Miura accretionary prism, Central Japan. Tectonophysics, 325, 133-144.
  • 山本由弦・大田恭史・小川勇二郎,1998.三浦半島南端の三崎層に見られるデュープレックス構造.地質学雑誌104,XVII-XVIII.

Other Publications (Non-reviewed papers: IODP Preliminary Report)

  • Heuer, V. B., Inagaki, F., Morono, Y., Kubo, Y., Maeda, L., the Expedition 370 Scientists, 2017. Temperature Limit of the Deep Biosphere off Muroto. IODP Prel. Rept., 370. http://dx.doi.org/10.14379/iodp.pr.370.2017
  • Expedition 348 Scientists and Scientific Participants, 2014. NanTroSEIZE Stage 3: NanTroSEIZE plate boundary deep riser 3. IODP Prel. Rept., 348. doi:10.2204/iodp.pr.348.2014
  • Expedition 344 Scientists, 2013. Costa Rica Seismogenesis Project, Program A Stage 2 (CRISP-A2): sampling and quantifying lithologic inputs and fluid inputs and outputs of the seismogenic zone. IODP Prel. Rept., 344. doi:10.2204/iodp.pr.344.2013
  • Expedition 334 Scientists, 2011. Costa Rica Seismogenesis Project (CRISP): sampling and quantifying input to the seismogenic zone and fluid output. IODP Prel. Rept., 334. doi:10.2204/iodp.pr.334.2011
  • Underwood, M.B., Saito, S., Kubo, Y., the Expedition 322 Scientists, 2009. NanTroSEIZE Stage 2: subduction inputs. IODP Prel. Rept., 322. doi:10.2204/iodp.pr.322.2009.
  • IODP EX. 308 Scientists, 2005. Overpressure and fluid flow processes in the deepwater Gulf of Mexico: slope stability, seeps, and shallow-water flow. IODP Prel. Rept., 308, 70pp, Integrated Ocean Drilling Program, Texas A & M Univ., College Station.

Other Publications (Non Peer-Reviewed)

  • 山本由弦,2014.Expedition 308: Gulf of Mexico Hydrogeology.月刊地球,号外64,67-73.
  • 山本由弦,2010.三浦・房総半島の海底地すべり堆積物の産状と区分.月刊地球,号外61,136-145.
  • 山本由弦・坂口有人,2007.地震が作り出した芸術:巨大乱堆積物.地質News, 10, 12-12.
  • 山本由弦,2004.32nd IGC巡検「The role of olistostromes and argille scagliose in the structural evolution of the Northern Apennines」参加報告.地質News, 7, 15-16.
  • 山本由弦,2003.付加体浅部および深部の野外調査に基づく堆積物の変形と物性変化に関する比較研究.平成14年度深田研究助成報告書,51-67.
  • 藤井幸泰・竹村貴人・七田麻美子・高橋学・山本由弦,2003.屋久島の亀甲石について.地質ニュース589, 40-44.
  • 堀内典子・山本由弦・安間了,2003.楠川地域にみられる褶曲した砂岩脈.屋久島の成り立ちと生態系,205-229.
  • 殿谷和樹・山本由弦・安間了,2003.屋久島にみられる泥ダイアピル様メランジュ.屋久島の成り立ちと生態系,230-239.
  • 山本由弦・殿谷和樹・安間了,2003.屋久島における四万十帯の変形ファブリック-重力的および造構的変形の分類に向けて-.屋久島の成り立ちと生態系,179-193.
  • 安間了・川上俊介・山本由弦,2002.潮岬海底谷沿いの付加体断面と白ウリ貝コロニーの産状:6K#522, #579潜航報告.JAMSTEC深海研究,20,59-75.

Books and Book Chapters

  • 日本の地質構造100選.日本地質学会構造地質部会(編),朝倉書店,2012.
    山本由弦・安間了,屋久島のデュープレックス.第1章No. 18, 30-31.
    山本由弦・小川勇二郎,三崎層の乱堆積構造とデュープレックス,第6章,No. 85,140-141.
    山本由弦,千倉層群の海底地すべりとデュープレックス,第6章, No.87,144-146.
    山本由弦・堀内典子・安間了,屋久島の変形砂岩脈, 第6章,No. 99,166-167.
  • 海洋底科学の基礎,共立出版,2016.
    山本由弦 第10章10.5項「密度・含水比・間隙率」
    山本由弦・林為人,第10章10.6項「粒度・間隙径」