Research keywords (3)：
Volcanology
, Volcanic ash
, Magma
Research theme for competitive and other funds (6)：
2024 - 2027 高温状態にある火砕物の衝突ダイナミクス:火砕物の飛散範囲への影響
2020 - 2024 火山灰のシステマティックス構築に基づく噴火推移と火道進化過程の関係解明研究
2017 - 2020 Analytical study of the product of volcanic eruption in terms of mathematical statistics for forecasting volcanic eruption sequence
2015 - 2016 Integrated study on the 2015 eruption at the Kuchinoerabujima volcano
2014 - 2016 Ash aggregation: Reconstruction from in situ observation of falling ash by using high-speed camera imaging.
2008 - 2009 火山爆発強度の支配メカニズム~桜島ブルカノ式噴火のケーススタディ~
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Papers (40)：
Takahiro MIwa, Masashi Nagai. A Drift Pumice from the 2021 Eruption of Fukutoku-Oka-no-Ba Found in Koura Beach, Shimane Prefecture, San’in Region. Report of the National Research Institute for Earth Science and Disaster Resilience. 2025. 89. 1-8
Taketo Shimano, Yuki Suzuki, Atsushi Yasuda, Fukashi Maeno, Takahiro Miwa, Masashi Nagai, Setsuya Nakada, Michihiko Nakamura. The color systematics of volcanic ashfall samples in estimating eruption sequences: a case study of the 2017-2018 eruption at Shinmoe-dake, Kirishima volcano, Southwest Japan. Earth, Planets and Space. 2024. 76. 1
Takahiro Miwa, Masashi Nagai, Hideki Ueda, Akihiko Yokoo. Classification of Volcanic Ash Particles with a Convolutional Neural Network on RGB Microphotographs: Towards Real-Time Monitoring of an Ongoing Eruption. Report of the National Research Institute for Earth Science and Disaster Resilience. 2023. 88. 1-7
Takahiro Miwa, Hidemi Ishibashi, Ryunosuke Kazahaya, Satoshi Okumura, Masato Iguchi, Genji Saito, Atsushi Yasuda, Nobuo Geshi, Hiroyuki Kagi. Redox state of magma recorded in volcanic glass from an ash-forming eruption at Bromo volcano, Indonesia: Insights into the degassing process. Bulletin of Volcanology. 2023. 85. 9
Lauren Schaefer, Jackie Kendrick, Yan Lavallée, Jenny Schauroth, Oliver Lamb, Lamur Anthony, Takahiro Miwa, Ben Kennedy. Laboratory Simulation of Earthquake-Induced Damage in Lava Dome Rocks. Tektonika. 2023. 1. 1
2007 - 2010 Kyushu University Graduate School of Sciences Department of Earth and Planetary Sciences
2005 - 2007 Kyushu University Graduate School of Sciences Department of Earth and Planetary Sciences
2001 - 2005 Kanazawa University Faculty of Science Department of Earth Sciences
Professional career (1)：
博士(理学) (九州大学)
Work history (7)：
2024/10 - 現在 National Research Institute for Earth Science and Disaster Prevention
2016/10 - 現在 National Research Institute for Earth Science and Disaster Prevention
2016/08 - 現在 National Institute of Advanced Industrial Science and Technology
2014/05 - 2016/09 National Research Institute for Earth Science and Disaster Prevention
2013/04 - 2014/04 Kyushu University Institute of Seimology and Volcanology
2011/01 - 2013/03 Tohoku University Graduate School of Science Department of Geophysics COE Fellow
2010/04 - 2010/12 National Institute of Advanced Industrial Science and Technology
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Committee career (5)：
2024/07 - 現在 日本火山学会 将来計画委員会委員
2023/11 - 現在 Volcanological Society of Japan Chair of the 70th Anniversary Working Group
2020/10 - 2024/06 日本火山学会 大会委員会委員
2016/04 - 2024/06 日本火山学会 火山防災委員会委員
2018/04 - 2022/06 日本火山学会 編集委員会委員
Awards (1)：
2014/04 - Volcanological Society of Japan Young researcher award
Association Membership(s) (6)：
日本地質学会
, IAVCEI (International Association of Volcanology and Chemistry of the Earth's Interior)
, Mineralogical Society of America
, American Geophysical Union
, 日本地球惑星科学連合
, Volcanological Society of Japan
