Submarine calderas of the Izu-Bonin-Mariana arc, crustal evolution and the genesis of andesites

2008 Fiscal Year Final Research Report

• Project/Area Number: 17340165
• Research Category: Grant-in-Aid for Scientific Research (B)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Petrology/Mineralogy/Science of ore deposit
• Research Institution: Japan Agency for Marine-Earth Science and Technology
• Principal Investigator: TAMURA Yoshihiko Japan Agency for Marine-Earth Science and Technology, 地球内部変動研究センター, グループリーダー (40293336)
• Co-Investigator(Kenkyū-buntansha): ISHIZUKA Osamu 産業技術総合研究所, 地質情報研究部門, 研究員 (90356444) ; SHUKUNO Hiroshi 海洋研究開発機構, 地球内部変動研究センター, 技術研究主任 (50359204) ; CHANG Qing 海洋研究開発機構, 地球内部変動研究センター, 技術研究主任 (30359195) ; KAWABATA Hiroshi 海洋研究開発機構, 地球内部変動研究センター, 技術研究副主任 (90392943) ; TANI Kenichiro 海洋研究開発機構, 地球内部変動研究センター, 技術研究副主任 (70359206)
• Co-Investigator(Renkei-kenkyūsha): SHUKUNO Hiroshi 海洋研究開発機構, 地球内部変動研究センター, 技術研究主任 (50359204) ; CHANG Qing 海洋研究開発機構, 地球内部変動研究センター, 技術研究主任 (30359195) ; KAWABATA Hiroshi 海洋研究開発機構, 地球内部変動研究センター, 技術研究副主任 (90392943) ; TANI Kenichiro 海洋研究開発機構, 地球内部変動研究センター, 技術研究副主任 (70359206)
• Project Period (FY): 2005 – 2008
• Keywords: 流紋岩 / 島弧地殻 / 火山 / マントルウエッジ / マグマ / 玄武岩 / 安山岩 / 中部地殻

Research Abstract

海洋性島弧である伊豆小笠原マリアナ弧において大量の流紋岩マグマが噴出し,海底カルデラを形成する。大陸ではなく海洋でなぜこのようなことがおこるのか。
この疑問に端を発した研究である。
最終的に、海洋性島弧における流紋岩マグマが地殻の年代・地殻構造と密接な関わりを持っていることを示し、流紋岩マグマの成因と島弧地殻の進化に関する新しい仮説を提出して出版した。物質(岩石学・地球化学)とイメージ(地球物理学)を組み合わせた当研究および関連研究はこの分野(沈み込み帯の研究)における最先端のものである。

Research Products

• [Journal Article] Silicic magmas in the Izu-Bonin oceanic arc and implications for crustal evolution (2009)
  • Author(s): Tamura, Y., Gill, J. B., Tollstrup, D., Kawabata, H., Shukuno, H., Chang, Q., Miyazaki, T., Takahashi, T., Hirahara, Y., Kodaira, S., Ishizuka, O., Suzuki, T., Kido, Y., Fiske, R. S. & Tatsumi, Y
  • Journal Title: Journal of Petrology 50 Pages: 685-723
  • Peer Reviewed
• [Journal Article] Seismic structure of the upper mantle beneath the Philippine Sea from seafloor and land observation: Implications for mantle convection and magma genesis in the Izu-Bonin-Mariana subduction zone (2009)
  • Author(s): Isse, T., Shiobara, H., Tamura, Y., Suetsugu, D., Yoshizawa, K., Sugioka, H., Ito, A., Kanazawa, T., Shinohara, M., Mochizuki, K., Araki, E., Nakahigashi, K., Kawakatsu, H., Shito, A., Fukao, Y., Ishizuka, O. & Gill, J. B
  • Journal Title: Earth and Planetary Science Letters 278 Pages: 107-119
  • Peer Reviewed
• [Journal Article] Gravity and magnetic constraints on the crustal structure and evolution of the Horeki seamount in the Izu-Ogasawara (Bonin) arc (2009)
  • Author(s): Fujiwara, T., Kido, Y., Tamura, Y. & Ishizuka, O
  • Journal Title: Earth Planets Space 61 Pages: 333-343
  • Peer Reviewed
• [Journal Article] Sumisu volcano, Izu-Bonin arc, Japan: site of a silicic caldera-forming eruption from a small open-ocean island (2008)
  • Author(s): Tani, K., Fiske, R. S., Tamura, Y., Kido, Y., Naka, J., Shukuno, H. & Takeuchi, R
  • Journal Title: Bulletin of Volcanology 70 Pages: 547-562
  • Peer Reviewed
• [Journal Article] Evolution of West Rota volcano, an extinct submarine volcano in the southern Mariana arc: Evidence from sea floor morphology, remotely operated vehicle observations and 40Ar-39Ar geochronological studies (2008)
  • Author(s): Stern, R. J., Tamura, Y., Embley, R. W., Ishizuka, O., Merle, S. G., Basu, N. K., Kawabata, H. & Bloomer, S. H
  • Journal Title: Island Arc 17 Pages: 70-89
  • Peer Reviewed
• [Journal Article] Wet and Dry Basalt Magma Evolution at Torishima Volcano, Izu-Bonin Arc, Japan: the Possible Role of Phengite in the Downgoing Slab (2007)
  • Author(s): Tamura, Y., Tani, K., Chang, Q., Shukuno, H., Kawabata, H., Ishizuka, O. & Fiske R. S
  • Journal Title: Journal of Petrology 48 Pages: 1999-2031
  • Peer Reviewed
• [Journal Article] New seismological constraints on growth of continental crust in the Izu-Bonin intra-oceanic arc (2007)
  • Author(s): Kodaira, S., Sato, T., Takahashi, N., Miura, S., Tamura, Y., Tatsumi, Y., Kaneda, Y
  • Journal Title: Geology 35 Pages: 1021-1034
  • Peer Reviewed
• [Journal Article] Seismological evidence for variable growth of crust along the Izu intraoceanic arc (2007)
  • Author(s): Kodaira, S., Sato, T., Takahashi, N., Ito, A., Tamura, Y., Tatsumi, Y. & Kaneda, Y
  • Journal Title: Journal of Geophysical Research 122 Pages: oi:10.1029/2006JB004593
  • Peer Reviewed
• [Journal Article] Silicic volcanism and crustal evolution in oceanic arcs: introduction (2006)
  • Author(s): Tamura, Y. & Wysoczanski, R
  • Journal Title: Journal of Volcanology and Geothermal Research 156 Pages: v-vii
  • Peer Reviewed
• [Journal Article] Origin of silicic magmas and the compositional gap at Sumisu submarine caldera, Izu-Bonin arc, Japan (2006)
  • Author(s): Shukuno, H., Tamura, Y., Tani, K., Chang, Q., Suzuki, T. & Fiske, R. S
  • Journal Title: Journal of Volcanology and Geothermal Research 156 Pages: 187-216
  • Peer Reviewed
• [Journal Article] Long-term eruptive activity at a submarine arc volcano (2006)
  • Author(s): Embley, R. W., Chadwick, Jr., W. W., Baker, E. T., Butterfield, D. A., Resing, J. A., de Ronde, C. E. J., Tunnicliffe, V., Lupton, J. E., Juniper, S. K., Rubin, K. H., Stern, R. J., Lebon, G. T., Nakamura, K., Merle, S. G., Hein, J. R., Wiens, D. A., & Tamura, Y
  • Journal Title: Nature 441 Pages: 494-497
  • Peer Reviewed
• [Journal Article] Are arc basalts dry, wet, or both? Evidence from the Sumisu caldera volcano (2005)
  • Author(s): Tamura, Y., Tani, K., Ishizuka, O., Chang, Q., Shukuno, H. & Fiske, R. S
  • Journal Title: Izu-Bonin arc, Japan. Journal of Petrology 46 Pages: 1769-1803
  • Peer Reviewed
• [Presentation] Oligocene IBM (2009)
  • Author(s): Yoshihiko Tamura
  • Organizer: Oligocene IBM, Japan Geoscience Union Meeting
  • Place of Presentation: 幕張メッセ国際会議場
  • Year and Date: 2009-05-18
• [Presentation] Silicic magmas in the Izu-Bonin oceanic arc and implications for crustal evolution (2008)
  • Author(s): Yoshihiko Tamura
  • Organizer: AGU Fall Meeting
  • Place of Presentation: San Francisco Moscone Center
  • Year and Date: 2008-12-17
• [Presentation] マリアナ弧NW Rota-1火山の安山岩マグマ (2008)
  • Author(s): 田村 芳彦
  • Organizer: 日本鉱物科学会
  • Place of Presentation: 秋田大学
  • Year and Date: 2008-09-20
• [Presentation] Primary andesite melts; new insight from NW Rota-1 volcano (2008)
  • Author(s): Yoshihiko Tamura
  • Organizer: Goldschmidt
  • Place of Presentation: バンクーバー・ブリティシュコロンビア大学
  • Year and Date: 2008-07-15
• [Presentation] Silicic magmas in the Izu-Bonin oceanic arc and implications for crustal evolution (2007)
  • Author(s): Yoshihiko Tamura
  • Organizer: Goldschmidt 2007
  • Place of Presentation: ドイツ・ケルン大学
  • Year and Date: 2007-08-22
• [Presentation] Along-arc chemical variations in rhyolitic magmas in the Izu-Bonin oceanic arc (2007)
  • Author(s): Yoshihiko Tamura
  • Organizer: Subduction Zones Geodynamics Conference
  • Place of Presentation: フランス・モンペリエ
  • Year and Date: 2007-06-05
• [Presentation] 島弧マグマの起源とバリエーション (2007)
  • Author(s): 田村 芳彦
  • Organizer: 日本地球惑星科学連合2007年大会
  • Place of Presentation: 幕張メッセ国際会議場
  • Year and Date: 2007-05-24
• [Presentation] Co-existing wet and dry basaltic magmas at Torishima volcano, 100 km south of Sumisu caldera, Izu-Bonin arc; Implications for arc magma genesis and crustal evolution (2005)
  • Author(s): Yoshihiko Tamura
  • Organizer: AGU Fall Meeting
  • Place of Presentation: AGU Fall Meeting
  • Year and Date: 2005-12-06
• [Book] Volcanic and Tectonic hazard Assessment for Nuclear Facilities (2009)
  • Author(s): Connor, C (eds)
  • Total Pages: (in press)
  • Publisher: Cambridge University Press
• [Book] 階層構造の科学 (2008)
  • Author(s): 阪口 秀(編)
  • Total Pages: 132-166
  • Publisher: 東京大学出版会
• [Remarks]
  • URL: http://www.jamstec.go.jp/ifree/jp/04member/2-1-001_tamura.htm