Vancouber 7 (R/V Melville, SWIR) On board Scientist
YK01-14 (よこすか/ しんかい6500, 南西インド洋海嶺) 乗船研究者
学会活動等
地球惑星科学連合代議員（2012.4-）
NPO法人地学オリンピック日本委員会
InterRidge（国際海嶺研究計画）Steering Committee member (2009-2012)
研究業績
査読を受けた論文:
Takanori Kagoshima, Naoto Takahata, Jinyoung Jung, Hiroshi Amakawa, Hidenori Kumagai and Yuji Sano (2012)
Estimation of sulfur, fluorine, chlorine and bromine fluxes at Mid Ocean Ridges using a new experimental crushing and extraction method, Geochemical J., 46(3), e21-e26.
Takeshi Tsuji, Ken Takai, Hisashi Oiwane, Yasuyuki Nakamura, Yuka Masaki, Hidenori Kumagai, Masataka Kinoshita, Fujio Yamamoto, Tadashi Okano, Shin'ichi Kuramoto (2012)
Hydrothermal fluid flow system around the Iheya North Knoll in the mid-Okinawa trough based on seismic reflection data, J. Volcanol. Geotherm. Res., 213-214, 41-50.
Tomoaki Morishita, Kenichiro Tani, Hiroshi Shukuno, Yumiko Harigane, Akihiro Tamura, Hidenori Kumagai and Eric Hellebrand (2011)
Diversity of melt conduits in the Izu-Bonin-Mariana forearc mantle: Implcations for the earliest stage of arc magmatism, Geology. 39(4), 411-414.
Hidenori Kumagai, Satoshi Tsukioka, Hiroyuki Yamamoto, Takeshi Tsuji, Kiminori Shitashima, Miho Asada, Fujio Yamamoto, Masataka Kinoshita (2010)
Data Brief: Hydrothermal plumes imaged by high-resolution side-scan sonar on a cruising AUV, Urashima, Geochem. Geophys. Geosyst., 11, 12, Q12013- 2010.
Keiko Sato, Hidenori Kumagai, Takehiro Hirose, Hajimu Tamura, Kazuo Mizoguchi, Toshihiko Shimamoto (2009)
Experimental study for noble gas release and exchange under high-speed frictional melting, Chemical Geology, 266, 1-2, 96-103.
T Sato, K Okino and H Kumagai (2009)
Magnetic structure of an oceanic core complex at the southernmost Central Indian Ridge: Analysis of shipboard and deep-sea three-component magnetometer data, Geochem. Geophys. Geosyst., 10, Q06003, doi:10.1029/2008GC002267.
K Nakamura, T Morishita, W Bach, F. Klein, K. Hara, K Okino, K Takai and H Kumagai (2009)
Serpentinized troctolites exposed near the Kairei Hydrothermal Field, Central Indian Ridge: Insights into the origin of the Kairei hydrothermal fluid supporting a unique microbial ecosystem, Earth Planet. Sci. Lett., 280(1-4), 128-136.
H Kumagai, K Nakamura, T Toki, T Morishita, K Okino, J-i Ishibashi, U Tsunogai, S Kawagucci, T Gamo, T Shibuya, T Sawaguchi, N Neo, M Joshima, T Sato and K Takai (2008)
Geological background of the Kairei and Edmond hydrothermal fields along the Central Indian Ridge: Implications of their vent fluids' distinct chemistry, Geofluids, 8(4), 239-251.
Morishita, M., Maeda, J., Miyashita, S., Kumagai, H., Matsumoto, T. and Dick, H.J.B. (2007)
Petrology of local concentration of chromian spinel in dunite from the slow-spreading Southwest Indian Ridge, Eur. J. Mineral., 19(6), 871-882.
Geshi, N., Umino, S., Kumagai, H., Sinton, J. M., White, S. M., Kisimoto, K. and Hilde, T. W. (2007)
Discrete plumbing systems and heterogeneous magma sources of a 24 km3 off-axis lava field on the western flank of East Pacific Rise, 14[deg]S, Earth Planet. Sci. Lett., 258(1-2), 61-72.
Nakamura, K., Morishita, T., Chang, Q., Neo, N., and Kumagai, H. (2007)
Discovery of lanthanide tetrad effect in an oceanic plagiogranite from an Ocean Core Complex at the Central Indian Ridge 25[deg]S systems, Geochem. J., 41, 135-140.
Takai, K., Nakamura, K., Suzuki, K., Inagaki, F., Nealson, K. H. and Kumagai, H. (2006)
Ultramafics-Hydrothermalism-Hydrogenesis-HyperSLiME (UltraH3) linkage: a key insight into early microbial ecosystem in the Archean deep-sea hydrothermal systems, Paleontol. Res., 10(4), 269-282.
White, S. M., Umino S. and Kumagai, H. (2006)
Transition from Seamount Chain to Intra-plate Volcanic Ridge at the East Pacific Rise, Geology, 34(4), 293–296.
Kumagai, H. and Kaneoka, I. (2005)
Noble gas signatures around the Rodriguez Triple Junction in the Indian Ocean - Constraints on magma genesis in a ridge system, Geochim. Cosmochim. Acta, 69, 5567-5583.
Sumino, H., Yamamoto, J. and Kumagai, H. (2005)
Noble gas studies of mantle-derived xenoliths: mantle metasomatism revealed by noble gas isotopes - a review (in Japanese with English abstr.), Japanese Magazine of Mineralogical and Petrological Sciences, 34, 173-185.
Kumagai,H. Dick,H.J.B. and Kaneoka,I.(2003)
Noble gas signatures of abyssal gabbros and peridotites at an Indian Ocean core complex, Geochem. Geophys. Geosyst., 4, paper # 9107, doi:10.1029/2003GC000540.
Kumagai,H. and Kaneoka,I.(2003)
Relationship between submarine MORB glass textures and atmospheric component of MORBs, Chem. Geol., 200, 1-24.
Kumagai,H. and Kaneoka,I.(1998)
Variations of noble gas abundances and isotope ratios in a single MORB pillow,
Geophys. Res. Lett., 25, 3891-3894.
兼岡一郎・羽生毅・熊谷英憲(1997)
希ガス同位体比とマグマ源の特性＊現状と課題，火山"マグマ特集号", 42, S313-S319 (with English abstract).
Kumagai,H., Kaneoka,I. and Ishii,T.(1996)
The active period of the Ayu Trough estimated from K-Ar ages:
the southeastern spreading center of Philippine Sea Plate,
Geochem. J., 30, 81-87.
査読なし論文:
Hidenori Kumagai, Ryoichi Iwase, Masataka Kinoshita, Hideaki Machiyama, Mutsuo Hattori, and Masaharu Okano (2012)
Environmental gamma-ray observation in deep sea, In "Gamma Radiation"(ISBN 978-953-51-0316-5, ed. Feriz Adrovic), pp. 55-74,
InTECH, Rijeka, Croatia. ダウンロードはこちらからどうぞ
Tsuchida,S., Kumagai,H., Ishibashi,J., Watanabe,H. and Kouzuma,F. (2001)
Preliminary report of hydrothermalism and volcanism at the Kaikata Seamount,
JAMSTEC journal of Deep Sea Research, 18, 209 - 215 (in Japanese with English abstract).
Kumagai,H. and Kaneoka,I.(1996)
On the contamination effect to magmatic noble gases at magma solidification,
Abstracts, Todai Internatl.Symp.Geochronol.Cosmochrnol.Isotope Geosci., 123-125.
招待講演：
熊谷英憲・荒井章司・Mark D. Kurz・Henry J.B. Dick (2010)
最上部マントル上均質スケール～希ガス同位体から見て～、日本地質学会第117年学術大会、2010年9月、富山市。
Kumagai, H.(2008)
Multi-beam echo sounding on AUV platform helps seafloor volcanology: An application at an active hydrothermal field, Iheya-north Knoll, Okinawa Trough, GEBCO Science day 2008, May 2008, Tokyo, Japan.
Kumagai, H. Okino, K. et al. (2006)
A field-work approach to investigate UltraH3-linkage hypothesis at two distinct hydrothermal fields, Indian Ocean,
2006 Western Pacific Geophysics Meeting, July 2006, Beijing, China.
経歴
2012/ 4 -
独立行政法人海洋研究開発機構 地球内部ダイナミクス領域 技術研究副主幹
2010/ 4 -
東洋大学経済学部非常勤講師（担当：地球の科学）
2009/ 4 - 2012/ 3
独立行政法人海洋研究開発機構 地球内部ダイナミクス領域 技術研究主任
2007/ 4 - 2009/ 3
独立行政法人海洋研究開発機構 地球内部変動研究センター 技術研究主任
2004/ 4 - 2007/ 3
独立行政法人海洋研究開発機構 地球内部変動研究センター 研究員
ただし、2004/ 4 - 2004/ 6は 同機構 深海研究部 研究員
2000/ 4 - 2004/ 3
海洋科学技術センター深海研究部 研究員
2002/10 - 2003/10
在外研究員 於 ウッズ・ホール海洋研究所(米国マサチューセッツ州)
1999/ 4 - 2000/ 3
東京大学地震研究所研究生／立正大学地球環境科学部臨時雇員
桜蔭学園非常勤講師(地学)
1999/ 3
博士(理学)取得
博士論文
"Variation of noble gas signatures controlled by tectonic conditions and magmatic processes: a case study for an area around the Rodriguez Triple Junction in the Indian Ocean"