Studies on the eruption and volcanic activity transition process of continuously degassing volcano based on volcanic gas surveys

• Project/Area Number: 22340130
• Research Category: Grant-in-Aid for Scientific Research (B)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Solid earth and planetary physics
• Research Institution: National Institute of Advanced Industrial Science and Technology
• Principal Investigator: SHINOHARA Hiroshi 独立行政法人産業技術総合研究所, 地質情報研究部門, 研究グループ長 (80357194)
• Co-Investigator(Kenkyū-buntansha): MORI Toshiya 東京大学, 理学系研究科, 准教授 (40272463)
• Co-Investigator(Renkei-kenkyūsha): OOMINATO Takao 東京大学, 地震研究所, 准教授 (70322039)
• Project Period (FY): 2010 – 2012
• Project Status: Completed (Fiscal Year 2012)
• Budget Amount: ¥19,500,000 (Direct Cost: ¥15,000,000、Indirect Cost: ¥4,500,000); Fiscal Year 2012: ¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000); Fiscal Year 2011: ¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000); Fiscal Year 2010: ¥11,310,000 (Direct Cost: ¥8,700,000、Indirect Cost: ¥2,610,000)
• Keywords: 火山現象 / 火山噴火 / 火山ガス / 噴煙 / 火山活動観測 / 脱ガス過程 / 浅間山火山 / 阿蘇火山 / 火口湖

Research Abstract

Variation of volcanic gas composition in association with the changes in volcanic activities was monitored by the continuous and repeated measurements of volcanic gas compositions at continuously degassing volcanoes, such as Asama and Aso volcanoes, and v

Research Products

• [Journal Article] Conduit magma convection of a rhyolitic magma: Constraints from cosmic-ray muon radiography of Iwodake, Satsuma-Iwojima volcano, Japan (2012)
  • Author(s): Shinohara H., Tanaka H.K.L
  • Journal Title: Earth and Planetary Science Letters Volume: 349-350 Pages: 87-97
  • DOI: 10.1016/j.epsl.2012.07.002
  • Peer Reviewed
• [Journal Article] First estimated of volcanic SO_2 budget for Vanuatu island arc 、 J. Volcanol (2012)
  • Author(s): Bani P., Oppenheimer C., Allard P., Shinohara H., Tsanev V., Carn S., Lardy M., Garaebiti E
  • Journal Title: Geotherm. Res Volume: 211-212 Pages: 36-46
  • DOI: 10.1016/j.jvolgeores.2011.10.005
  • Peer Reviewed
• [Journal Article] Evolution of volcanic gas composition during repeated culmination of volcanic activity at Kuchinoerabujima volcano (2011)
  • Author(s): Shinohara,H.,J Hirabayashi,K.Nogami and M.Iguchi
  • Journal Title: Japan,J.Volcanol.Geotherm.Res. Volume: 202巻 Issue: 1-2 Pages: 107-116
  • DOI: 10.1016/j.jvolgeores.2011.01.011
  • Peer Reviewed
• [Journal Article] Magma-hydrothermal system interaction inferred from volcanic gas measurements obtained during 2003-2008 at Meakandake volcano, Hokkaido, Japan (2011)
  • Author(s): Shinohara H., Matsushima N., Kazahaya K., Ohwada M
  • Journal Title: Bull. Volcanol Volume: 73 Issue: 4 Pages: 409-421
  • DOI: 10.1007/s00445-011-0463-2
  • Peer Reviewed
• [Journal Article] Hydrogen in the gas plume of an open-vent volcano, Mount Etna, Italy (2011)
  • Author(s): Aiuppa A., Shinohara H., Tamburello G., Giudice G., Liuzzo M., Moretti R
  • Journal Title: J. Geophys. Res Volume: 116 Issue: B10
  • DOI: 10.1029/2011jb008461
  • Peer Reviewed
• [Journal Article] New clues on the contribution of Earth's volcanism to the global mercurycycle (2011)
  • Author(s): Bagnato E., Aiuppa A., Parello F., Allard P., Shinohara H., Liuzzo M., Giudice G.
  • Journal Title: Bull, Volcanol. Volume: 73 Issue: 5 Pages: 497-510
  • DOI: 10.1007/s00445-010-0419-y
  • Peer Reviewed
• [Journal Article] Magma and volatile supply to post-collapse volcanism and block resurgence in Siwi caldera (Tanna island, Vanuatu arc) (2011)
  • Author(s): Metrich N, Allard P, Aiuppa A, Bani P, Bertagnini A., Shinohara H, Parello F, Di Muro A, Garaebiti E., Belhadj O, Massare D.
  • Journal Title: J.Petrol. Volume: 52 Issue: 6 Pages: 1077-1105
  • DOI: 10.1093/petrology/egr019
  • Peer Reviewed
• [Journal Article] Magma and volatile supply to post-collapse volcanism and block resurgence in Siwi caldera (Tanna island, Vanuatu arc) (2011)
  • Author(s): Metrch N., et al
  • Journal Title: Journal of Petrology Volume: 52 Pages: 1077-1105
  • Peer Reviewed
• [Journal Article] First estimated of volcanic SO2 budget for Vanuatu island arc (2011)
  • Author(s): Bani P., et al
  • Journal Title: Journal of Volcanology and Geothermal Research Volume: 211-212 Pages: 36-46
  • Peer Reviewed
• [Presentation] 浅間山における火山ガス組成変化 (2012)
  • Author(s): 篠原宏志、大湊隆雄、武尾実
  • Organizer: 日本火山学会秋季大会
  • Place of Presentation: エコール御代田(長野県)
  • Year and Date: 2012-10-14
• [Presentation] Volatile inventory of excess degassing (2012)
  • Author(s): Shinohara Hiroshi
  • Organizer: Goldschmidt Conference
  • Place of Presentation: Palais de Congre(Montreal, Canada)
  • Year and Date: 2012-06-28
• [Presentation] Ten years of the intensive degassing activity of Miyakejima volcano, Japan: advances in the activity, techniques and model (2011)
  • Author(s): Shinohara Hiroshi, Saito Genji, Geshi Nobuo
  • Organizer: International Union of Geodesy and Geophysics General Assembly
  • Place of Presentation: Melbourne Convention & Exhibition Center (Melbourne, Australia)
  • Year and Date: 2011-07-07
• [Presentation] Ten years of the intensive degassing activity of Miyakejima volcano, Japan : advances in the activity, techniques and model (2011)
  • Author(s): SHINOHARA H., SAITO G., GESHI N.
  • Organizer: The XXV International Union of Geodecy and Geophysics General Assembly
  • Place of Presentation: Melbourne Convention & Exhibition Centreメルボルン、オーストラリア(招待講演)
  • Year and Date: 2011-07-07
• [Presentation] Volatile degassing by conduit magma convection: Links and gaps to magmatic volatiles (2011)
  • Author(s): Shinohara Hiroshi
  • Organizer: Europian Geosciences Union General Assembly
  • Place of Presentation: Austria Center(Vienna, Austria)
  • Year and Date: 2011-04-06
• [Presentation] Volcanic degassing by conduit magma convection : Links and gaps to magmatic volatiles (2011)
  • Author(s): SHINOHARA H.
  • Organizer: Europian Geosciences Union General Assembly 2011
  • Place of Presentation: Austria Center Viennaウィーン、オーストリア(招待講演)
  • Year and Date: 2011-04-06
• [Presentation] Conduit magma convection of a rhyolitic magma : Constraints from cosmic-ray muon radiography at Satsuma-Iwojima volcano, Japan (2011)
  • Author(s): SHINOHARA H., TANAKA H.
  • Organizer: Europian Geosciences Union General Assembly 2011
  • Place of Presentation: Austria Center Viennaウィーン、オーストリア
  • Year and Date: 2011-04-06
• [Presentation] Degassing of Aso volcano, Japan through an acid crater lake: Differentiation of volcanic gas-hydrothermal fluids from volcanic plume chemistry (2010)
  • Author(s): Shinohara Hiroshi, Yoshikawa Shin, Miyabuchi Yasuo
  • Organizer: American Geophysical Union
  • Place of Presentation: Moscone Convention Center (San Franscisco,USA)
  • Year and Date: 2010-12-14
• [Presentation] Degassing of A so volcano, Japan through an acid crater lake : Differentiation of volcanic gas-hydrothermal fluids deduced from volcanic plume chemistry (2010)
  • Author(s): 篠原宏志・吉川慎・宮縁育夫
  • Organizer: AGU Fall meeting
  • Place of Presentation: サンフランシスコ、米国
  • Year and Date: 2010-12-14
• [Presentation] Variation of the grain compositions in the ash from the 2011 eruption of Shinmoedake, Kirishima volcano, Japan: insights into the conduit processes
  • Author(s): 大石雅之、Vinet Nicolas、下司信夫、篠原宏志
  • Organizer: European Geoscience Union General Assembly
  • Place of Presentation: Austria Center Vienne (Vienna, Austria)
• [Presentation] 細粒火山灰の構成粒子観察に基づく霧島火山新燃岳2011 年噴火の噴火様式変化の考
  • Author(s): 大石雅之、下司信夫、篠原宏志、Vinet Nicolas
  • Organizer: 日本地球惑星科学連合大会
  • Place of Presentation: 幕張メッセ（千葉県）
• [Presentation] Dynamics and timescales of magma ascent in the shallow conduit of Shinmoedake volcano, Japan, deduced form ash texture
  • Author(s): Vinet Nicolas、大石雅之、下司信夫、篠原宏志、東宮昭彦
  • Organizer: 日本地球惑星科学連合大会
  • Place of Presentation: 幕張メッセ（千葉県）
• [Presentation] Leachate analyses of volcanic ashes from Sakurajima volcano, Japan: insights into the magmatic degassing processes
  • Author(s): Vinet Nicolas、Shinohara Hiroshi, Miyagi Isoji
  • Organizer: Goldschmidt Conference
  • Place of Presentation: Palais de Congre(Montreal, Canada)
• [Presentation] ブルカノ式噴火によるテフラの物質科学的特徴とその噴火プロセス
  • Author(s): 大石雅之、下司信夫、Vinet Nicolas、篠原宏志
  • Organizer: 日本第四紀学会
  • Place of Presentation: 立正大学（埼玉県）
• [Presentation] Volcanic CO2 flux from Japan Arcs
  • Author(s): Shinohara Hiroshi
  • Organizer: 日本地球化学会
  • Place of Presentation: 九州大学（福岡県）
• [Presentation] 浅間山における火山ガス組成変化
  • Author(s): 篠原宏志
  • Organizer: 日本火山学会秋季大会
  • Place of Presentation: エコール御代田（長野県）
• [Presentation] What can ash-leachate data tell us about eruptive activity and degassing of subduction-zone volcanoes? Examples of Sakurajima and Shinmoedake (Kirishima) volcanoes, Japan
  • Author(s): Vinet Nicolas、Shinohara Hiroshi
  • Organizer: 日本火山学会秋季大会
  • Place of Presentation: エコール御代田（長野県）
• [Presentation] 桜島から放出された火山灰の水溶性付着成分と色の時間変化
  • Author(s): 宮城磯治、篠原宏志、伊藤順一
  • Organizer: 日本火山学会秋季大会
  • Place of Presentation: エコール御代田（長野県）