成果・報道 - 超深度海溝掘削

 

Information.png情報を載せたい方は   山口   (mihoy@jamstec.go.jp)   までお願いします。

成果•報道 (2013年) Line_brown.png

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論 文

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  1. Arai, K., Naruse, H., Miura, R., Kawamura, K., Hino, R., Ito, Y., Inazu, D., Yokokawa, M., Izumi, N., Murayama, M. and Kasaya, T., 2013, Tsunami-generated turbidity current of the 2011 Tohoku-Oki Earthquake. Geology, 41, 1195-1198, doi: 10.1130/G34777.1.2013, 査読有
  2. Cui, W., W. Lin, Wang, L., Gao L., Huang Y., Wang, W., Sun, D, Li, Z., Zhou, J., Qian H, Peng, H, Xia, K, Li, K., Determination of three-dimensional in situ stresses by anelastic strain recovery in Wenchuan Earthquake Fault Scientific Drilling Project Hole-1 (WFSD-1), Tectonophysics, in-press. doi.org/10.1016/j.tecto.2013.09.013. ,2013, 査読有
  3. Ito, T., A. Funato, W. Lin, M.-L. Doan, D. F. Boutt, Y. Kano, H. Ito, D. Saffer, L. C. McNeill, T. Byrne, and K. T. Moe, Determination of stress state in deep subsea formation by combination of hydraulic fracturing in situ test and core analysis: A case study in the IODP Expedition 319, J. Geophys. Res. Solid Earth, 118, doi:10.1002/jgrb.50086.2013, 査読有
  4. Chester, F. M., Rowe, C., Ujiie, K., Kirkpatrick, J., Regalla, C., Remitti, F., Moore, J. C., Toy, V., Wolfson-Schwehr, M., Bose, S., Kameda, J., Mori, J. J., Brodsky, E. E., Eguchi, N., Toczko, S. and Expedition 343 and 343T Scientists, Structure and composition of the plate-boundary slip zone for the 2011 Tohoku-Oki earthquake. Science, 342, 1208-1211, doi:10.1126/science.1243719, 2013, 査読有
  5. Davis, E., Kinoshita, M., Becker, K., Wang, K., Asano, Y., Ito, Y., Episodic deformation and inferred slow slip at the Nankai subduction zone during the first decade of CORK borehole pressure and VLFE monitoring, Earth. Planet. Sci. Lett., 368, 110-118, doi: 10.1016/j.epsl.2013.03.009.,2013, 査読有
  6. Fujita, E., Kozono, T., Ueda, H., Kohno, Y.,Yoshioka, S.,Toda, N., Kikuchi A., and Ida. Y., Stress field change around the Mount Fuji volcano magma system caused by the Tohoku megathrust earthquake, Japan, Bull Volcanol, 75:679 DOI 10.1007/s00445-012-0679-9, 2013, 査読有
  7. Fulton, P.M., E. E. Brodsky, Y. Kano, J. Mori, F. Chester, T. Ishikawa, R.N. Harris, W. Lin, N. Eguchi, S. Toczko, Expedition 343, 343T, and KR13-08 Scientists(2013)Low Coseismic Friction on the Tohoku-Oki Fault Determined from Temperature Measurements, Science, 342, 1214-1217, doi:10.1126/science.1243641,2013, 査読有
  8. Gao, L., W. Lin, D. Sun & H. Wang,(2014) Experimental Anelastic Strain Recovery Compliance of Three Typical Rocks , Rock Mechanics and Rock Engineering, in-press, DOI:10.1007/s00603-013-0526-0.
  9. Goldfinger, C., Ikeda, Y., Yeats, R. S., Ren. J., Superquakes and supercycles, Seismological Research Letters 84, 24-32. doi: 10.1785/0220110135, 2013, 査読有.
  10. Hirono, T., Tanikawa, W., Honda, G., Kameda, J., Fukuda, J., Ishikawa, T., Importance of mechanochemical effects on fault slip behavior during earthquakes. Geophysical Research Letters, 40, 1–5, doi:10.1002/grl.50609, 2013, 査読有
  11. 廣野哲朗・小村健太朗・藤本光一郎・伊藤久男・ジェームズ モリ ジロウ・佐藤比呂志,断層掘削研究によって明らかになった地震時の断層滑り挙動とその物理化学的側面.地学雑誌.印刷中. 2013.
  12. Hirose, T., Saffer, D. M., Tobin, H. J., Toczko, S., Maeda, L., Kubo, Y., Kimura, G., Moore, G. F., Underwood, M. B. and Kanagawa, K., NanTroSEIZE Stage 3: NanTroSEIZE plate boundary deep riser 3, IODP Scientific Prospectus, 348, doi:10.2204/iodp.sp.348.2013, 2013, 査読無.
  13. Kinoshita, M., Tobin, H.J., Interseismic stress accumulation at the locked zone of Nankai Trough seismogenic fault off Kii Peninsula, Tectonophysics, doi:10.1016/j.tecto.2013.03.015,2013, 査読有
  14. Kitahashi, T., Kawamura, K., Kojima, S., Shimanaga, M., Assemblages gradually change from bathyal to hadal depth: A case study on harpacticoid copepods around the Kuril Trench (north-west Pacific Ocean). Deep-Sea Research Part I. 74, 39-47. http://dx.doi.org/10.1016/j.dsr.2012.12.010,2013, 査読有
  15. Laberg, J.S., Kawamura, K., Amundsen, H., Beaten, N., Forwick, M., Rydningen, T.A. and Vorren, T.O., A submarine landslide complex affecting the Jan Mayen ridge, Norwegian-Greenland Sea: slide scar morphology and processes of sediment evacuation. Geo-Marine Letters, DOI 10.1007/s00367-013-0345-z.,2013, 査読有
  16. Lewis, J. C., Byrne, T. B., Kanagawa, K.,Evidence for mechanical decoupling of the upper plate at the Nankai subduction zone: Constraints from core-scale faults at NantroSEIZE Sites C0001 and C0002. Geochemistry, Geophysics, Geosystems,14, 620–633, doi:10.1029/2012GC004406, 2013, 査読有
  17. Lin, A., Takano, S., Hirono, T. and Kanagawa, K., Coseismic dehydration of serpentinite: Evidence from high-velocity friction experiments, Chemical Geology, 344, 50–62, 2013, 査読有.
  18. Lin W., M. Conin, J.C. Moore, F.M. Chester, Y. Nakamura, J.J. Mori, L. Anderson, E.E. Brodsky, N. Eguchi, B. Cook, T. Jeppson, M. Wolfson-Schwehr, Y. Sanada,S. Saito, Y. Kido, T. Hirose, J.H. Behrmann, M. Ikari, K. Ujiie, C. Rowe, J. Kirkpatrick, S. Bose, C. Regalla, F. Remitti, V. Toy, P. Fulton, T. Mishima, T. Yang, T. Sun, T. Ishikawa, J. Sample, K. Takai, J. Kameda, S. Toczko, L. Maeda, S. Kodaira, R. Hino, D. Saffer, Stress state in the largest displacement area of the 2011 Tohoku-oki Earthquake, Science 339, 687-690; DOI: 10.1126/science.1229379.,2013, 査読有
  19. Moore, G., Kanagawa, K., Strasser, M., Dugan, B., Maeda, L., Toczko, S. and the Expedition 338 Scientists, NanTroSEIZE Stage 3: NanTroSEIZE plate boundary deep riser 2, IODP Preliminary Report, 338, doi:10.2204/iodp.pr.338.2013, 2013, 査読無.
  20. Oguri, K., Kawamura, K., Sakaguchi, A., Toyofuku, T., Kasaya, T., Murayama, M., Fujikura, K., Glud, R.N. and Kitazato, H., Hadal Disturbance in the Japan Trench induced by the 2011 Tohoku-Oki Earthquake. Scientific Reports, 3, 1915, doi:10.1038/srep01915,2013, 査読有
  21. Oohashi, K., T. Hirose, and T. Shimamoto, Graphite as a lubricating agent in fault zones: an insight from low- to high-velocity friction experiments on a mixed graphite–quartz gouge, Journal of Geophysical Research: Solid Earth, 118, 1-17, doi:10.1002/jgrb.50175, 2013, 査読有 ,in press.
  22. Saffer, D. M., P. B. Flemings, D. Boutt, M.-L. Doan, T. Ito, L. McNeill, T. Byrne, M. Conin,W. Lin, Y. Kano, E. Araki, N. Eguchi, and S. Toczko, In situ stress and pore pressure in the Kumano Forearc Basin, offshore SW Honshu from downhole measurements during riser drilling, Geochem. Geophys. Geosyst., 14 (5), 1454-1470, doi:10.1002/ggge.20051, 2013,査読有
  23. Saito, T., Ujiie, K., Tsutsumi, A., Kameda, J., and Shibazaki, B., Geological and frictional aspects of very-low-frequency earthquakes in an accretionary prism, Geophys. Res. Lett., 40, doi:10.1002/grl.50715, 2013, 査読有.
  24. Strasser, M., Kolling, M., Ferreira, S., Fink, H.G., Fujiwara, T., Henkel, S., Ikehara, K., Kanamatsu, T., Kawamura, K., Kodaira, S., Romer, M., Wefer, G.and R/V/ Sonne Cruise SO219A and JAMSTEC Cruise MR12-E01 scientists, A slump in the trench: Tracking the impact of the 2011 Tohoku-Oki earthquake. Geology, 600, 63–74, doi: 10.1130/G34477.1,2013, 査読有.
  25. Takahashi, M., Azuma, S., Uehara, S., Kanagawa, K., Inoue, A. , Contrasting hydrological and mechanical properties of clayey and silty muds cored from the shallow Nankai Trough accretionary prism. Tectonophysics, doi: 10.1016/j.tecto.2013.01.008, 2013, in press.
  26. Tao, Y., Mishima, T., Ujiie, K., Chester, F. M., Mori, J. J., Eguchi, N., Toczko, S. and Expedition 343 Scientists, Strain decoupling across the décollement in the region of large slip during the 2011 Tohoku-Oki earthquake from anisotropy of magnetic susceptibility, Earth and Planetary Science Letters, 381, 31-38, http://dx.doi.org/10.1016/j.epsl.2013.08.045, 2013, 査読有
  27. Tanikawa, W.,T. Hirose, H. Mukoyoshi, O. Tadai, W. Lin, Fluid transport properties in sediments and their role in large slip near the surface of the plate boundary fault in the Japan Trench, Earth and Planetary Science Letters, 382, 150–160. dx.doi.org/10.1016/j.epsl.2013.08.052,2013, 査読有
  28. Tsuji, T., Kawamura, K., Kanamatsu, T., Kasaya, T., Fujikura, K., Ito, Y., Tsuru, T.,Kinoshita, M., Extension of continental crust by anelastic deformation during the 2011 Tohoku-oki earthquake: The role of extensional faulting in the generation of a great tsunami.Earth and Planetary Science Letters, 364, 44-58. http://dx.doi.org/10.1016/j.epsl2012.12.038., 2013, 査読有.
  29. Ujiie, K., Tanaka, H., Saito, T., Tsutsumi, A., Mori, J. J., Kameda, J., Brodsky, E. E., Chester, F. M., Eguchi, N., Toczko, S. and Expedition 343 and 343T Scientists, Low coseismic shear stress on the Tohoku-Oki megathrust determined from laboratory experiments. Science, 342, 1211-1214, doi:10.1126/science.1243485, 2013, 査読有
  30. Vannucchi, P., Sak, P. B., Morgan, J. P., Ohkushi, K., Ujiie, K. and the IODP Expedition 334 Shipboard Scientists, 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, 2013, 査読有
  31. Yamada, Y., K. Baba, A. Miyakawa, T. Matsuoka, Granular experiments of thrust wedges: insights relevant to methane hydrate exploration at the Nankai accretionary prism. Marine and Petroleum Geology 51, 34-48. doi:10.1016/j.marpetgeo.2013.11.008 , 2014, 査読有
  32. Yamada, Y., R. Masui, T. Tsuji, Characteristics of a tsunamigenic megasplay fault in the Nankai Trough. Geophysical Research Letters, vol. 40, 4594-4598. doi:10.1002/grl.50888 , 2013, 査読有
  33. Yamamoto, Y., Lin, W., Oda, H., Byrne, T., Stress states at the subduction input site, Nankai Subduction Zone, using anelastic strain recovery (ASR) data in the basement basalt and overlying sediments. Tectonophysics, 10.1016/j.tecto.2013.01.028, in press.
  34. Yoshioka. S., and Matsuoka. Y., Interplate coupling along the Nankai Trough, southwest Japan, inferred from inversion analyses of GPS data: Effects of subducting plate geometry and spacing of hypothetical ocean-bottom GPS stations Tectonophysics(特集号), 2013, 印刷中

書 籍

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地質学の自然観 木村 学

【出版】東京大学出版会
【情報】判型:四六, 244頁, ISBN978-4-13-063711-4

地球の現在と歴史を知る学問「地質学」は自然をどうとらえているのか,それはどのような一般性と独自性を持つのか,著者のこれまでの研究者人生をふりかえりつつ,研究史をたどりながら考察を加える.前日本地球惑星科学連合会長・元日本地質学会長として本分野を牽引してきた著者から,地質学のみならず科学の現状と将来へ向けての力強い提言の書.


プレスリリース

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12月6日
東北地方太平洋沖地震における巨大地震・津波発生メカニズムの解明~地球深部探査船「ちきゅう」の科学成果が「SCIENCE」誌に3編同時掲載~
5月29日
日本海溝海底における震災4か月後の環境撹乱状況〜原発事故に伴う放射性核種の挙動解析〜

報 道

アウトリーチ

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12月21日
神奈川県立生命の星・地球博物館 連続講座(講師:芦 寿一郎)
タイトル「深海底から探る南海トラフ巨大地震」
5月25日
開智学園中高一貫部-進路と学習を考える会(講師:山口飛鳥・矢部 優)
タイトル「山を歩き海底を掘り、地震を探る」
5月11日
サイエンスカフェ鳥取(講師:木下正高)
タイトル「巨大地震:「ちきゅう」掘削でどこまで分かったか」

招待講演

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  1. 池田安隆, 超巨大地震のテクトニクス,日本学術会議主催学術フォーラ ム「自然災害国際ネットワークの構築に向けて:固体地球科学と市民との対 話」,2013年2月1 日,学術会議講堂,六本木
  2. Kawamura, K., Submarine landslides and marine geohazards. 2nd G-EVER International Symposium and the 1st IUGS &SCJ International Workshop on Natural Geohazards, October, 19-20 ,2013, Sendai, Japan, pp. 34-35.
  3. 川村喜一郎, 海底地すべり災害の国際研究の状況と問題点,日本学術会議主催学術フォーラム「自然災害国際ネットワークの構築に向けて:固体地球科学と市民との対話」,2013年2月1日,学術会議講堂,六本木.
  4. 氏家恒太郎, 田中英恵, 斎藤 翼, 堤 昭人, James Mori, 亀田 純,日本海溝緊急掘削(JFAST)で明らかになった震源域プレート境界断層の特徴と高速摩擦特性, 日本地震学会2013年度秋季大会, 2013年10月8日, 神奈川県民ホール・産業貿易センター, 横浜.

学会・集会

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2月27日〜3月1日
平成23年度 KANAME研究集会  in 箱根
(ラフォーレ強羅 )
5月19日〜24日
日本地球惑星科学連合2012年大会
(幕張メッセ)