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国際学会発表リスト

上から新しい年度順に表示しています。 ●は風間が筆頭著者になっていることを、○は共著になっていることを示しています。 基本的に筆頭著者・責任著者・発表者は全て一致していますが、一致しない場合には責任著者に「*」印を、発表者に「#」印を付けています。

2017(H29)年度

  • A. Yokoo, K. Ishii, T. Ohkura, T. Kazama (2017/08/17): Monotonic infrasound waves at the 2014-2015 eruption of Aso Volcano, Japan. IAVCEI 2017 Scientific Assembly, ME41C-3, Portland, Oregon, USA (oral).
  • *Y. Fukuda, H. Taguchi, J. Nishijima, #T. Kazama, V. Stagpoole, S. Gulyaev, T. Natusch, M. Amos (2017/08/11): Gravity Measurements At Absolute Gravity Points In New Zealand. AOGS 14th Annual Meeting, SE15-A010, Suntec City, Singapore (oral).
  • T. Kazama (2017/08/10): Retrieving Volcanic Gravity Signals from Hydrologically Disturbed Gravity Data Observed at Asama and Sakurajima Volcanoes. AOGS 14th Annual Meeting, SE15-A009, Suntec City, Singapore (poster).
  • T. Kazama, K. Yamamoto, M. Iguchi, Y. Fukuda (2017/08/03): Continuous time variations in relative gravity and tilt, observed by a CG-3M gravimeter during the inflation event at Sakurajima Volcano on August 15, 2015. IAG-IASPEI Joint Scientific Assembly, G03-5-06, Kobe, Hyogo, Japan (oral).
  • Y. Fukuda, Y. Aoyama, K. Doi, H. Hayakawa, J. Okuno, Prof. J. Nishijima, T. Kazama, K. Yamamoto, T. Higashi, K. Shibuya (2017/08/02): Geodetic studies of GIA and ice sheet changes by JARE. IAG-IASPEI Joint Scientific Assembly, J01-2-03, Kobe, Hyogo, Japan (oral).

2016(H28)年度

  • Y. Fukuda, H. Takiguchi, T. Kazama, J. Nishijima, S. Gulyaev, T. Natusch, M. Amos, V. Stagpoole, C. Pearson (2016/09/21): Absolute gravity measurements in New Zealand. GGHS 2016 International Symposium, 4-04, Thessaloniki, Greece (oral).

2015(H27)年度

  • 該当なし

2014(H26)年度

  • T. Kazama (2014/09/24): Absolute gravity change associated with magma mass movement in the conduit of Asama Volcano (Central Japan), revealed by physical modeling of hydrological gravity disturbances. International Workshop 2014 on Mt. Tatun: What we know and what we don't know, 3-01, Taipei, Taiwan (oral, invited).
  • T. Kazama (2014/08/01): G-WATER: Software packages for modeling gravity disturbances due to local land-water redistributions toward detecting gravity signals associated with earthquakes and volcanism. AOGS 11th Annual Meeting, SE37-A001, Sapporo, Hokkaido, Japan (poster).

2013(H25)年度

  • T. Kazama, H. Hayakawa, S. Miura, M. Kaufman, T. Sato, C.F. Larsen, J.T. Freymueller (2013/12/12): Long-term variations of absolute and superconducting gravity values in Southeast Alaska, observed by the ISEA2 project. AGU Fall Meeting, G43B-0971, San Francisco, CA, USA (poster).
  • Y. Tanaka, Y. Imanishi, S. Okubo, K. Nawa, H. Ikeda, T. Miyaji, T. Kazama, S. Okamura, T. Miyazaki, M. Nakamura (2013/12/12): Gravity changes observed during the long-term slow slip events at the Ryukyu Trench in May 2012 and December 2012. AGU Fall Meeting, S41B-2446, San Francisco, CA, USA (poster).
  • A. Setyawan, T. Kazama, Y. Fukuda, J. Nishijima, I. Gumilar (2013/10/31): Absolute Gravitaty Observations on Bandung Area. HAGI-IAGI Joint Convention 2013, JCM2013-0190, Medan, Sumatera Utara, Indonesia (oral).
  • S. Okubo, T. Kazama, K. Yamamoto, M. Iguchi, Y. Tanaka, T. Sugano, Y. Imanishi, W. Sun, M. Saka, A. Watanabe, S. Matsumoto (2013/07/24): Absolute gravity variation at Sakurajima volcano from April 2009 through January 2011 and its relevance to the eruptive activity of Showa crater. IAVCEI 2013 Scientific Assembly, 2C-O9, Kagoshima, Kagoshima, Japan (oral).
  • A. Taketa, S. Okubo, M. Iguchi, K. Yamamoto, T. Kazama, H.K.M. Tanaka (2013/07/23): A novel hydrological observation using cosmic ray air showers : A measurement of underground water stream on Sakurajima volcano. IAVCEI 2013 Scientific Assembly, 2D-P3, Kagoshima, Kagoshima, Japan (poster).
  • T. Kazama, S. Okubo, T. Sugano, S. Matsumoto, W. Sun, Y. Tanaka, E. Koyama (2013/07/21): Magma mass transport in the volcanic vent at Asama Volcano in the central Japan, revealed by physical corrections of hydrological gravity disturbances. IAVCEI 2013 Scientific Assembly, 2F-P14, Kagoshima, Kagoshima, Japan (poster).

2012(H24)年度

  • T. Sato, T. Kazama, S. Miura, Y. Ohta, S. Okubo, H. Fujimoto, M. Kaufman, S.J. Herreid, C.F. Larsen, J.T. Freymueller (2012/12/04): Absolute gravity measurements in Southeast Alaska and continuous gravity observation in Juneau by ISEA2 project. AGU Fall Meeting, G21A-0868, San Francisco, CA, USA (poster).

2011(H23)年度

  • S. Okubo, H. Tanaka, T. Kazama, K. Yamamoto, Y. Tanaka, M. Iguchi (2011/07/02): Gravity monitoring supplemented with cosmic ray imaging measures rise and fall of magma head. IUGG XXV General Assembly, JV05S2-#4032, Melbourne, VIC, Australia (oral).

2010(H22)年度

  • T. Kazama and S. Okubo (2010/06/24): Hydrological Modeling of Groundwater Disturbances to Observed Gravity Data Toward High-accuracy Monitoring of Magma Transfer in Volcanoes. AGU Western Pacific Geophysics Meeting, G43B-04, Taipei, Taiwan (oral).
  • Y. Tamura, T. Kazama, T. Jike, S. Manabe, K. Asari (2010/06/22): Collocated geodetic observations with a superconducting gravimeter, VLBI and GPS in NAOJ Mizusawa. Second Asian SG Workshop, 24, Taipei, Taiwan (oral).

2009(H21)年度

  • 該当なし

2008(H20)年度

  • T. Kazama, T. Sugano, W. Sun, S. Okubo (2008/07/29): Hydrological modeling of groundwater disturbance in gravity data to detect volcanic signals -Application to Asama volcano, central Japan-. AGU Western Pacific Geophysics Meeting, G21A-05, Cairns, QLD, Australia (oral, invited).

2007(H19)年度

  • T. Kazama and S. Okubo (2007/12/12): Hydrological Modeling of Groundwater Disturbance to Gravity Data. AGU Fall Meeting, G33A-0888, San Francisco, CA, USA (poster).

2006(H18)年度

  • 該当なし

2005(H17)年度

  • T. Kazama, A. Shito, N. Takeuchi, H. Kawakatsu (2005/12/05): Seismic Evidence for a High Attenuation Region near the ICB. AGU Fall Meeting, MR13A-0065, San Francisco, CA, USA (poster).
  • Y. Imanishi, K. Nawa, T. Kazama, S. Okubo (2005/12/06): Gravity Signals Associated With Seismic And Volcanic Activities. AGU Fall Meeting, G24A-02, San Francisco, CA, USA (oral, invited).

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