Kozono Tomofumi

コゾノトモフミ | Kozono Tomofumi

Affiliation and department：
Job title： Chief Researcher
Other affiliations (1)：

Research field (1)： Solid earth science

Research keywords (5)： Magma , Conduit flow , Volcano , Volcanic eruption , Physical volcanology

Research theme for competitive and other funds (13)：

2022 - 2026 爆発的火山噴火を引き起こすマグマの破壊現象の解明:変形するマグマの時分割構造解析
2022 - 2025 超高密度多点地震観測と高精度映像分析による爆発的噴火ダイナミクスの解明
2019 - 2023 A numerical study of conduit flow: Origin of diverse eruption styles by island-arc basaltic magma
2018 - 2022 Magma fragmentation mechanism inducing explosive volcanic eruptions and a predicition model for volcanic eruptions
2016 - 2021 Development of near-real time volcanology based on in-situ observation experiments of shallow magmatic processes

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Papers (34)：

Takeshi Nishimura, Tomofumi Kozono, Akiko Matsumoto, Mitsuhiro Nakagawa, Masato Iguchi. Vulcanian eruptions at Sakurajima Volcano: geophysical data, numerical modelling, and petrological evidence. Bulletin of Volcanology. 2024. 86. 4. 27
Tomofumi Kozono, Takehiro Koyaguchi, Hideki Ueda, Taku Ozawa, Tadashi Yamasaki. Constraints on magma storage conditions based on geodetic volume change and erupted magma volume and application to the 2011 and 2018 eruptions at Kirishima Shinmoe-dake volcano, Japan. Earth, Planets and Space. 2023. 75. 1. 100
Tomofumi Kozono, Satoshi Okumura. Constraints on magma properties at fragmentation during the 2011 sub-Plinian eruptions of Kirishima Shinmoe-dake volcano, Japan. Journal of Geophysical Research: Solid Earth. 2022. 127. 12. e2022JB025183
Tomofumi Kozono, Hidemi Ishibashi, Satoshi Okumura, Takahiro Miwa. Conduit Flow Dynamics During the 1986 Sub-Plinian Eruption at Izu-Oshima Volcano. Journal of Disaster Research. 2022. 17. 5. 754-767
T. Kozono. Fundamentals of Conduit Flow Modeling. 2021. 66. 3. 135-146

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Lectures and oral presentations (149)：

Magma pressurization in conduit before Vulcanian eruptions at Sakurajima volcano inferred from conduit flow modeling
(Cities on Volcanoes 12 2024)
Magma plumbing system of Ioto volcano, Ogasawara, Japan: A petrological constraint
(Cities on Volcanoes 12 2024)
Relationship between lava length and lava volume
(Cities on Volcanoes 12 2024)
Small seismic array analysis of gas emission activity at Kirishima Iwo-Yama volcano
(VSJ Fall Meeting 2023 2023)
Constraints on magma dynamics during the 1914 Sakurajima Plinian eruption based on volcanic plume and conduit flow modeling
(VSJ Fall Meeting 2023 2023)

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Education (2)：

2002 - 2007 The University of Tokyo Graduate School of Science Department of Earth and Planetary Science
1998 - 2002 Kyushu University Faculty of Science Department of Earth and Planetary Science

Professional career (1)：

Work history (11)：

2023/06 - 現在 National Research Institute for Earth Science and Disaster Resilience Center for Integrated Volcano Research Deputy Director-General
2022/04 - 現在 National Research Institute for Earth Science and Disaster Resilience Volcano Disaster Resilience Research Division Chief Researcher
2022/04 - 現在 Tohoku University Graduate School of Science Commissioned Associate Professor
2017/01 - 2022/03 Tohoku University Graduate School of Science Associate Professor
2013/11 - 2017/01 Tohoku University Graduate School of Science Assistant Professor

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Committee career (5)：

Awards (3)：

2015/10/31 - 東北大学理学部物理系同窓会泉萩会泉萩会奨励賞
2013/05 - 日本火山学会日本火山学会研究奨励賞研究テーマ:火道流モデルの構築による噴火機構に関する研究
2012/05 - 日本火山学会日本火山学会論文賞受賞論文:Kozono, T., and Koyaguchi, T (2010), A simple formula for calculating porosity of magma in volcanic conduits during dome-forming eruptions, Earth, Planets and Space, 62, 483-488

Association Membership(s) (3)：

Japan Geoscience Union , American Geophysical Union , The Volcanological Society of Japan

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