Publication list
Papers

First Author

Geshi N, Kusumoto S, Gudmundsson A (2009) The geometric difference between non-feeders and feeder dikes. Geology, in printing.

Geshi N (2009) Asymmetric growth of collapsed caldera by oblique subsidence during the 2000 eruption of Miyakejima, Japan. Earth and Planetary Science Letters, 280, 149-158 doi: 10.1016/j.epsl.2009.01.027

Geshi N., Oikawa T (2008) Phreatomagmatic eruptions associated with the caldera collapse during the Miyakejima 2000 eruption, Japan. Journal of Volcanology and Geothermal Research, 176, 457-468. (doi:10.1016/j.jvolgeores.2008.04.013)

Geshi N. (2008) Vertical and lateral propagation of radial dikes inferred from flow-direction analysis of radial dike swarm in Komochi Volcano, Central Japan. Journal of Volcanology and Geothermal Research, 173, 122-134. (doi:10.1016/j.jvolgeores.2008.01.001 )

Geshi Nobuo, Susumu Umino, Hidenori Kumagai, John M. Sinton, Scott White, Kiyoyuki Kisimoto, and Thomas W. Hilde (2007) Multiple plumbing system of a 24km3 off-axis lava field on the flank of East Pacific Rise 14‹S. Earth and Planetary Science Letter258, 61-72. (doi:10.1016/j.epsl.2007.03.019).

Geshi Nobuo(2006) Development of dyke and sheet swarms controlled by magma supply rate - an example from the Miocene Otoge igneous complex, central Japan, in E. Hanski, S. Mertanen, T. REJouni Vuollo Edited, Dyke Swarms - Time Markers of Crustal Evolution, Balkema, Taylor and Francis.

Geshi N.(2005) Structural development of dike swarms controlled by the change of magma supply rage: the cone sheets and parallel dike swarm of the Miocene Otoge igneous complex, central Japan. Journal of Volcanology and Geothermal Research 141, 267-281. PDF file

Geshi N. (2003) Development of the Middle Miocene Otoge volcanic complex, Shitara district, central Japan. Journal of the Geological Society of Japan, 109, 580-594. (in Japanese with English abstract)

Geshi N., Shimano T., Nagai M., Nakada S. (2002) Magma plumbing system of the 2000 eruption on Miyakejima Volcano, Japan. Bulletin of Volcanological Soc. Japan. 47, 419-434. (in Japanese with English abstract)

Geshi N., Shimano T., Chiba T., Nakada S. (2002) Caldera collapse during the 2000 eruption of Miyakejima volcano, Japan. Bulletin of Volcanology, 64, 55-68. PDF file

Geshi N., Yoshida H. (2001) Determination of bulk groundmass composition by X-ray map analysis. Bulletin of Volcanological Soc. Japan. 46,1-10. (in Japanese with English abstract)

Geshi N. (2001) Melt segregation by localized shear deformation and fracturing during crystallization of magma in shallow intrusions of the Otoge volcanic complex, central Japan. Journal of Volcanology and Geothermal Research. 106, 285-300 PDF file

Geshi N. (2000) Fractionation and magma mixing within intruding dike swarm: evidence from the Miocene Shitara-Otoge igneous complex, central Japan. Journal of Volcanology and Geothermal Research 98, 127-152. PDF file



Co-author

Ishizuka, O., Geshi, N., Itoh, J., Kawanabe, Y., TuZino, T. (2008) The magmatic plumbing of the submarine Hachijo NW volcanic chain, Hachijojima, Japan: long distance magma transport?Journal Geophy Res., VOL. 113, B08S08, doi:10.1029/2007JB005325

Urai, M., N. Geshi, and T. Staudacher (2007), Size and volume evaluation of the caldera collapse on Piton de la Fournaise volcano during the April 2007 eruption using ASTER stereo imagery, Geophys. Res. Lett., 34, L22318, (doi:10.1029/2007GL031551.)

Imai, A. Geshi, N., Shimano, T. and Nakada, S. (2006) Implication of sulfur isotopic variation to 2000 eruptions of Miyake-jima volcano, Izu arc,Island Arc 16, p83-92.

Kaneko T., Sudo N., Wooster M.J., Geshi N., Shimano T., Nagai M., Nakada S. (2001) RADARSAT determination of the outline of the successively collapsing caldera at the Miyakejima 2000 eruption, Japan. Bulletin of Volcanological Soc. Japan. 46, 205-209.

Nakada S., Nagai M., Yasuda A., Shimano T., Geshi N., Ohno M., Akimasa T., Kaneko T., Fujii T. (2001) Chronology of the Miyakejima 2000 eruption: characteristics of summit collapsed crater and eruption products. Journal of Geography, Tokyo Geographical Society (in Japanese with English abstract)

Imai A., Geshi N. (1999) Spinifex texture of native sulfur: a cooling product of sulfur flow eruptions at Shiretoko-Iwozan volcano, Hokkaido, Japan. Resource Geology 49, 99-104.

Book etc.

Geshi, N. (2004) Lava in Encyclopedia of Geology. Richard Selley,Robin Cocks and Ian Plimer Eds. Elsevier

Ph.D thesis

Geshi N. (2001) Development of a magma plumbing system of polygenetic volcano inferred from the structure and petrological evolution of the Otoge volcanic complex. Doctoral thesis of the University of Tokyo, 193p


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