助教授  鎌田桂子


<Œ¤‹†ƒe[ƒ}><研究テーマ>

        カルデラの形成機構と地下構造

        大規模火砕流の発生・流走・堆積機構

        火砕岩の岩石磁気的検討からみた熱史

        火砕流の物性(温度・圧力・密度など)の直接計測

 


調査対象: 支笏カルデラ,有珠山,北海道駒ケ岳,浅間山,三宅島,大阪二上山,阿蘇カルデラ,雲仙岳,入戸火砕流と姶良カルデラ,阿多カルデラ,池田カルデラ,鬼界アカホヤ噴火,等


<経歴>

<研究の概要>


<Œ¤‹†‚ÌŠT—v>

<主な業績>

  • Suzuki, K. and Ui, T. (1982) Grain orientation and depositional ramp as flow direction indicators of a large-scale pyroclastic flow deposit in Japan. Geology, vol.10, p.429-432.
  • Suzuki-Kamata, K. and Ui, T. (1988) Depositional ramps: Asymmetrical distribution structure in the Ata pyroclastic flow deposit, Japan. Bull. Volcanol. vol.50, 26-34.
  • Suzuki-Kamata, K. (1988) The ground layer of Ata pyroclastic flow deposit, southwestern Japan --- evidence for capture of lithic fragments. Bull. Volcanol. vol. 50, 119-129.
  • Suzuki-Kamata, K. and Kamata, H. (1990) The proximal facies of the Tosu pyroclastic-flow deposit erupted from Aso caldera, Japan. Bull. Volcanol. vol. 52, 325-333.
  • Taniguchi, H. and Suzuki-Kamata, K. (1992) Direct measurement of over pressure of a volcanic blast on the June 1991 eruption at Unzen Volcano, Japan. Geophys. Res. Lett., vol. 20, 89-92.
  • Kamata, H, and Suzuki-Kamata, K. and Bacon, C.R. (1993) Deformation of the Wineglass Welded Tuff and the timing of caldera collapse at Crater Lake, Oregon. Jour. Volcanol. Geotherm. Res., vol. 56, 253-266.
  • Suzuki-Kamata, K., Kamata, H. and Bacon, C.R. (1993) Evolution of the caldera-forming eruption at Crater Lake, Oregon, indicated by component analysis of lithic fragments. Jour. Geophys. Res., vol. 98, 14059-14074.
  • Suzuki-Kamata, K. and Kamata, H. (1997) Subsidence structures of calderas with the diameter less than 10 km, Proceedings of Oji-seminar on "Neogene Evolution of Pacific Ocean Getways" (IGCP-355)

 
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Dr. Keiko Suzuki-Kamata
Department of Earth and Planetary Sciences,
Faculty of Science and Graduate School of Science and Technology,
Kobe University
Rokko-dai, Nadaku, Kobe, 657-8501 Japan
tel: +81-78-803-5733, fax:+81-78-803-5757
E-mail: kamata@kobe-u.ac.jp
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