Miwa Takahiro 三輪学央

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MIWA Takahiro 三輪学央

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Researcher Number	80615659
Other IDs
Affiliation (Current)	2025: 国立研究開発法人防災科学技術研究所, 巨大地変災害研究領域火山防災研究部門, 客員研究員
Affiliation (based on the past Project Information) *help	2017 – 2024: 国立研究開発法人防災科学技術研究所, 火山防災研究部門, 主任研究員 2015: 国立研究開発法人防災科学技術研究所, 観測・予測研究領域地震・火山防災研究ユニット, 任期付研究員 2015: 国立研究開発法人防災科学技術研究所, 観測・予測研究領域・地震火山防災研究ユニット, 任期付研究員 2015: 防災科学技術研究所, 研究員 2014: 独立行政法人防災科学技術研究所, 観測・予測研究領域地震・火山防災研究ユニット, 任期付研究員
Review Section/Research Field	Principal Investigator Basic Section 17040:Solid earth sciences-related / Geology Except Principal Investigator Basic Section 17030:Human geosciences-related / Natural disaster / Disaster prevention science
Keywords	Principal Investigator 飛散範囲 / マグマレオロジー / 反発係数 / 衝突ダイナミクス / 火山砕屑物 / 粒子 / 降下 / 火山噴火 / 火山噴煙 / 落下速度 … More / 凝集 / その場観測 / 高速度カメラ / 火山灰 … More Except Principal Investigator 噴火推移 / 統計数理 / 火道進化 / システマティックス / 火山灰 / 火山噴火推移 / 岩石・鉱物・鉱床学 / 自然現象観測・予測 / 噴出物 / 地質学 / 岩石・鉱物 / 統計解析 / 噴火 / 火山 / モニタリング / 機械学習 / 火山噴出物 / 土砂災害 / 火山観測 / 減災 / 自然災害 / 帰島 / 避難 / 警報 / 火山災害 / 火山噴火 Less

Collisional dynamics of hot pyroclasts: An effect on their dispersion areaPrincipal Investigator
- Principal Investigator
  
  三輪学央
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 17040:Solid earth sciences-related
- Research Institution
  National Research Institute for Earth Science and Disaster Prevention
Research on the relationship between eruption sequence and conduit evolution processes by constructing volcanic ash systematics
- Principal Investigator
  
  Shimano Taketo
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 17030:Human geosciences-related
- Research Institution
  Kagoshima University
  Tokoha University
Analytical study of the product of volcanic eruption in terms of mathematical statistics for forecasting volcanic eruption sequence
- Principal Investigator
  
  Taketo Shimano
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Natural disaster / Disaster prevention science
- Research Institution
  Tokoha University
Integrated study on the 2015 eruption at the Kuchinoerabujima volcano
- Principal Investigator
  
  Iguchi Masato
- Project Period (FY)
  2015
- Research Category
  
  Grant-in-Aid for Special Purposes
- Research Institution
  Kyoto University
Ash aggregation: Reconstruction from in situ observation of falling ash by using high-speed camera imaging.Principal Investigator
- Principal Investigator
  
  Miwa Takahiro
- Project Period (FY)
  2014 – 2015
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Geology
- Research Institution
  National Research Institute for Earth Science and Disaster Prevention

All 2023 2021 2020 2019 2018 2017 2016 2015

All Journal Article Presentation

[Journal Article] Physical and mechanical rock properties of a heterogeneous volcano: the case of Mount Unzen, Japan2021
- Author(s)
  Kendrick Jackie E.、Schaefer Lauren N.、Schauroth Jenny、Bell Andrew F.、Lamb Oliver D.、Lamur Anthony、Miwa Takahiro、Coats Rebecca、Lavall?e Yan、Kennedy Ben M.
- Journal Title
  
  Solid Earth
  
  Volume: 12 Issue: 3 Pages: 633-664
- DOI
  10.5194/se-12-633-2021
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H01986
[Journal Article] Decompression experiments for sulfur-bearing hydrous rhyolite magma: Redox evolution during magma decompression2021
- Author(s)
  Okumura Satoshi、Ishibashi Hidemi、Itoh Shoichi、Suzumura Akimasa、Furukawa Yoshihiro、Miwa Takahiro、Kagi Hiroyuki
- Journal Title
  
  American Mineralogist
  
  Volume: 106 Issue: 2 Pages: 216-225
- DOI
  10.2138/am-2020-7535
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K04014, KAKENHI-PROJECT-20H01986, KAKENHI-PROJECT-18H01296
[Journal Article] Sedimentary System of Ash Deposits from Long-Term Vulcanian Activity at Sakurajima Volcano, Japan2021
- Author(s)
  Miwa Takahiro、Nanayama Futoshi
- Journal Title
  
  The Journal of Geology
  
  Volume: 129 Issue: 2 Pages: 171-182
- DOI
  10.1086/714175
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20H01986
[Journal Article] Sedimentation process of ashfall during a Vulcanian eruption as revealed by high-temporal-resolution grain size analysis and high-speed camera imaging2020
- Author(s)
  Miwa T.、Iriyama Y.、Nagai M.、Nanayama F.
- Journal Title
  
  Progress in Earth and Planetary Science
  
  Volume: 7 Issue: 1 Pages: 3-3
- DOI
  10.1186/s40645-019-0316-8
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17H02063
[Journal Article] Development of a Data Sharing System for Japan Volcanological Data Network2019
- Author(s)
  Ueda Hideki、National Research Institute for Earth Science and Disaster Resilience (NIED) 3-1 Tennodai, Tsukuba, Ibaraki 305-0006, Japan、Yamada Taishi、Miwa Takahiro、Nagai Masashi、Matsuzawa Takanori
- Journal Title
  
  Journal of Disaster Research
  
  Volume: 14 Issue: 4 Pages: 571-579
- DOI
  10.20965/jdr.2019.p0571
- NAID
  130007659127
- ISSN
  1881-2473, 1883-8030
- Year and Date
  2019-06-01
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17H02063
[Journal Article] Petrological Architecture of a Magmatic Shear Zone: A Multidisciplinary Investigation of Strain Localisation During Magma Ascent at Unzen Volcano, Japan2019
- Author(s)
  Wallace Paul A、Kendrick Jackie E、Miwa Takahiro、Ashworth James D、Coats Rebecca、Utley James E P、Henton De Angelis Sarah、Mariani Elisabetta、Biggin Andrew、Kendrick Rhodri、Nakada Setsuya、Matsushima Takeshi、Lavall?e Yan
- Journal Title
  
  Journal of Petrology
  
  Volume: 60 Issue: 4 Pages: 791-826
- DOI
  10.1093/petrology/egz016
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02063, KAKENHI-PROJECT-16K01313
[Journal Article] Gas flux cyclic regime at an open vent magmatic column inferred from seismic and acoustic records2019
- Author(s)
  Kondo Gen、Aoyama Hiroshi、Nishimura Takeshi、Ripepe Maurizio、Lacanna Giorgio、Genco Riccardo、Kawaguchi Ryohei、Yamada Taishi、Miwa Takahiro、Fujita Eisuke
- Journal Title
  
  Scientific Reports
  
  Volume: 9 Issue: 1 Pages: 5678-5678
- DOI
  10.1038/s41598-019-42033-z
- NAID
  120006729577
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02063
[Journal Article] Measurement of H<sub>2</sub>O Molecule and Hydroxyl Concentrations in Hydrous Rhyolitic Glass by UV–Vis–NIR Dispersive Microspectroscopy2019
- Author(s)
  Miwa Takahiro、National Research Institute for Earth Science and Disaster Resilience (NIED) 3-1 Tennodai, Tsukuba, Ibaraki 305-0006, Japan
- Journal Title
  
  Journal of Disaster Research
  
  Volume: 14 Issue: 5 Pages: 780-785
- DOI
  10.20965/jdr.2019.p0780
- NAID
  130007687216
- ISSN
  1881-2473, 1883-8030
- Year and Date
  2019-08-01
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17H02063
[Journal Article] A Simple Procedure for Measuring Magma Rheology2019
- Author(s)
  Kurokawa Aika K.、Miwa Takahiro、Ishibashi Hidemi
- Journal Title
  
  Journal of Disaster Research
  
  Volume: 14 Issue: 4 Pages: 616-622
- DOI
  10.20965/jdr.2019.p0616
- NAID
  130007659141
- ISSN
  1881-2473, 1883-8030
- Year and Date
  2019-06-01
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K14383, KAKENHI-PROJECT-17H02063
[Journal Article] Characteristics of tephra fall from eruptions at Sakurajima volcano, revealed by optical disdrometer measurements2019
- Author(s)
  Kozono, T., M. Iguchi, T. Miwa, M. Maki, T. Maesaka, D. Miki
- Journal Title
  
  Bulletin of Volcanology
  
  Volume: 81 Issue: 7 Pages: 41-41
- DOI
  10.1007/s00445-019-1300-2
- NAID
  130007609784
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K04029, KAKENHI-PROJECT-17H02063, KAKENHI-PROJECT-16H06348
[Journal Article] Resuspension of ash after the 2014 phreatic eruption at Ontake volcano, Japan2018
- Author(s)
  Miwa Takahiro、Nagai Masashi、Kawaguchi Ryohei
- Journal Title
  
  Journal of Volcanology and Geothermal Research
  
  Volume: 351 Pages: 105-114
- DOI
  10.1016/j.jvolgeores.2018.01.003
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H02063
[Journal Article] Rheological behavior of water-ash mixtures from Sakurajima and Ontake volcanoes: implications for lahar flow dynamics2018
- Author(s)
  Aika K Kurokawa, Hidemi Ishibashi, Takahiro Miwa, and Futoshi Nanayama
- Journal Title
  
  Bulletin of Volcanology
  
  Volume: 80 Issue: 6 Pages: 50-50
- DOI
  10.1007/s00445-018-1224-2
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H02063
[Journal Article] Distribution and mass of tephra-fall deposits from volcanic eruptions of Sakurajima Volcano based on posteruption surveys2018
- Author(s)
  Oishi Masayuki、Nishiki Kuniaki、Geshi Nobuo、Furukawa Ryuta、Ishizuka Yoshihiro、Oikawa Teruki、Yamamoto Takahiro、Nanayama Futoshi、Tanaka Akiko、Hirota Akinari、Miwa Takahiro、Miyabuchi Yasuo
- Journal Title
  
  Bulletin of Volcanology
  
  Volume: 80 Issue: 4 Pages: 42-42
- DOI
  10.1007/s00445-018-1215-3
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H02063
[Journal Article] Failure criteria for porous dome rocks and lavas: a study of Mt. Unzen, Japan2018
- Author(s)
  Rebecca Coats, Jackie E Kendrick, Paul A Wallace, Takahiro Miwa, Adrian J Hornby, James D Ashworth, Takeshi Matsushima, and Yan Lavallée
- Journal Title
  
  Solid Earth
  
  Volume: 9 Issue: 6 Pages: 1299-1328
- DOI
  10.5194/se-9-1299-2018
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02063
[Journal Article] Rheology of basaltic ash from Stromboli volcano inferred from intermittent compression experiments2017
- Author(s)
  Aika K Kurokawa, Takahiro Miwa, Satoshi Okumura, Kentaro Uesugi
- Journal Title
  
  Journal of Volcanology and Geothermal Research
  
  Volume: 343 Pages: 211-219
- DOI
  10.1016/j.jvolgeores.2017.07.002
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16H06348, KAKENHI-PROJECT-15H03714, KAKENHI-PROJECT-17H02063
[Journal Article] Preliminary Results of Weather Radar Observations of Sakurajima Volcanic Smoke2016
- Author(s)
  Masayuki Maki, Masato Iguchi, Takeshi Maesaka, Takahiro Miwa, Toshikazu Tanada, Tomofumi Kozono, Tatsuya Momotani, Akihiko Yamaji, Ikuya Kakimoto
- Journal Title
  
  Journal of Disaster Research
  
  Volume: 11 Issue: 1 Pages: 15-30
- DOI
  10.20965/jdr.2016.p0015
- NAID
  130007673555
- ISSN
  1881-2473, 1883-8030
- Year and Date
  2016-02-01
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26800261
[Journal Article] 桜島火山におけるパーシベルによる降下火山灰の観測2015
- Author(s)
  小園誠史，三輪学央，真木雅之，前坂剛，味喜大介，井口正人
- Journal Title
  
  京都大学防災研究所年報
  
  Volume: 58 Pages: 86-90
- NAID
  120005741167
- Open Access
- Data Source
  KAKENHI-PROJECT-26800261
[Journal Article] 気象レーダによる桜島火山噴煙の観測2015
- Author(s)
  真木雅之，井口正人，藤田英輔，三輪学央，前坂剛，出世ゆかり，小園誠史，桃谷哲也，山路昭彦
- Journal Title
  
  京都大学防災研究所年報
  
  Volume: 58 Pages: 76-85
- NAID
  120005741168
- Open Access
- Data Source
  KAKENHI-PROJECT-26800261
[Journal Article] パーシベルを用いた桜島産火山噴出物の落下速度に関する実験的測定2015
- Author(s)
  三輪学央，真木雅之，小園誠史，藤田英輔，棚田俊收，井口正人
- Journal Title
  
  京都大学防災研究所年報
  
  Volume: 58 Pages: 91-94
- NAID
  120005741166
- Open Access
- Data Source
  KAKENHI-PROJECT-26800261
[Presentation] Quantitative identification of ash particles by visible micro-spectroscopy for monitoring transition in eruption styles.2023
- Author(s)
  Shimano, T, Yasida. A, Miwa, T, Nakamura, M
- Organizer
  IAVCEI2023, Scientific assembly
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H01986
[Presentation] 火山灰の顕微可視分光測定と火山灰システマティクスによる推移推定 ―新燃岳2018年噴火初期での検討―2021
- Author(s)
  嶋野岳人・鈴木由希・前野深・安田敦・三輪学央・長井雅史
- Organizer
  日本火山学会2021年秋季大会
- Data Source
  KAKENHI-PROJECT-20H01986
[Presentation] VOLCATによる降灰その場自動観察2019
- Author(s)
  三輪学央・下司信夫・伊藤順一・棚田俊收・井口正人
- Organizer
  日本火山学会秋季大会
- Data Source
  KAKENHI-PROJECT-17H02063
[Presentation] 光学式ディスドロメータによる降灰測定：噴煙観測におけるレーダーパラメータへの制約2019
- Author(s)
  小園誠史・井口正人・三輪学央・真木雅之・前坂剛・味喜大介・西村太志
- Organizer
  日本地球惑星科学連合大会
- Data Source
  KAKENHI-PROJECT-17H02063
[Presentation] Characteristics of tephra fall from eruptions at Sakurajima volcano, revealed by optical disdrometer measurements2019
- Author(s)
  Kozono, T., Iguchi, M., Miwa, T., Maki, M., Maesaka, T., and Miki, D.
- Organizer
  AGU fall meeting 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02063
[Presentation] 小笠原硫黄島火山2018年9月12日の噴火イベントと再生ドーム形成活動2019
- Author(s)
  長井雅史・小澤拓・上田英樹・入山宙・山田大志・棚田俊收・三輪学央・小林哲夫
- Organizer
  日本火山学会秋季大会
- Data Source
  KAKENHI-PROJECT-17H02063
[Presentation] ストロンボリ火山の山頂小爆発に伴う傾斜変動の圧力源推定2019
- Author(s)
  石川歩・西村太志・青山裕・川口亮平・藤田英輔・三輪学央・山田大志・リペペマウリツィオ・ゲンコリカルド
- Organizer
  日本地球惑星科学連合大会2019
- Data Source
  KAKENHI-PROJECT-17H02063
[Presentation] Rheological changes of aphyric basaltic magma based on laboratory experiments of 1986 Izu-Oshima lava2018
- Author(s)
  Aika K.Kurokawa, Takahiro Miwa, and Hidemi Ishibashi
- Organizer
  JpGU2018
- Data Source
  KAKENHI-PROJECT-17H02063
[Presentation] 霧島火山新燃岳2018年3月の火山灰測色値変化について2018
- Author(s)
  嶋野岳人，鈴木由希，前野深，安田敦，三輪学央，長井雅史，中田節也
- Organizer
  日本火山学会2018年秋季大会
- Data Source
  KAKENHI-PROJECT-17H02063
[Presentation] 桜島噴火における火山灰降下過程の特徴：光学的ディスドロメータによる長期連続観測2018
- Author(s)
  小園誠史，井口正人，三輪学央，眞木雅之，前坂剛，味喜大介
- Organizer
  日本火山学会秋季大会, 秋田
- Data Source
  KAKENHI-PROJECT-17H02063
[Presentation] PARSIVEL2で観測した霧島山新燃岳2018年噴火の降下火山灰2018
- Author(s)
  入山宙, 藤田英輔, 三輪学央, 長井雅史, 久保智弘
- Organizer
  日本火山学会秋季大会, 秋田
- Data Source
  KAKENHI-PROJECT-17H02063
[Presentation] In situ observation of falling ash by using PARSIVEL disdrometer during the 2018 eruptions at Shinmoe-dake volcano, Japan2018
- Author(s)
  Yu Iriyama, Takahiro Miwa, Masashi Nagai, and Tomohiro Kubo
- Organizer
  Cities on Volcanoes 10, Napoli
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02063
[Presentation] 結晶破断から始まる低粘性マグマの破砕2018
- Author(s)
  三輪学央, 下司信夫
- Organizer
  日本火山学会秋季大会, 秋田
- Data Source
  KAKENHI-PROJECT-17H02063
[Presentation] ストロンボリ火山の山頂小爆発活動に伴う傾斜変動2018
- Author(s)
  石川歩，西村太志，青山裕，川口亮平，藤田英輔，三輪学央，山田大志，Maurizio Ripepe，Riccardo Genco
- Organizer
  JpGU2018
- Data Source
  KAKENHI-PROJECT-17H02063
[Presentation] 室内試験によるSPCとPARSIVEL2の降灰粒度計測の比較2018
- Author(s)
  久保智弘，宮城洋介，三輪学央，入山宙，長井雅史
- Organizer
  日本火山学会秋季大会, 秋田
- Data Source
  KAKENHI-PROJECT-17H02063
[Presentation] 伊豆大島火山1986年噴火の斜長石中のメルト包有物：プレ噴火プロセスへの示唆2018
- Author(s)
  種田凌也，石橋秀巳，三輪学央，外西奈津美，安田敦
- Organizer
  JpGU2018
- Data Source
  KAKENHI-PROJECT-17H02063
[Presentation] VOLCAT (Visual Observation Laboratory for Capturing Ash Transition) for automatic remote imaging of volcanic ash particle2018
- Author(s)
  Takahiro Miwa, Nobuo Geshi, Jun-ichi Ito, and Toshikazu Tanada
- Organizer
  Cities on Volcanoes 10, Napoli
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H02063
[Presentation] Change of falling dynamics of ash particles during transient eruption revealed by high speed camera imaging and grain size analysis2018
- Author(s)
  Takahiro Miwa, Yu Iriyama, Masashi Nagai, and Futoshi Nanayama
- Organizer
  JpGU2018
- Data Source
  KAKENHI-PROJECT-17H02063
[Presentation] ディープラーニングを用いた火山灰分類に関する試行分析2017
- Author(s)
  三輪学央・長井雅史・入山宙・上田英樹
- Organizer
  日本火山学会2017年度秋季大会
- Data Source
  KAKENHI-PROJECT-17H02063
[Presentation] 桜島火山におけるパーシベルによる降下火山灰の観測2015
- Author(s)
  小園誠史，三輪学央，真木雅之，前坂剛，味喜大介，井口正人
- Organizer
  日本火山学会
- Place of Presentation
  富山大学五福キャンパス(富山県富山市五福)
- Year and Date
  2015-09-28
- Data Source
  KAKENHI-PROJECT-26800261

1. Iguchi Masato (60144391)

# of Collaborated Projects: 3 results

# of Collaborated Products: 4 results
2. Taketo Shimano (70396894)

# of Collaborated Projects: 2 results

# of Collaborated Products: 3 results
3. 野口里奈 (30792965)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
4. 上木賢太 (40646353)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
5. 安田敦 (70222354)

# of Collaborated Projects: 2 results

# of Collaborated Products: 3 results
6. KANDA Wataru (00301755)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. MORI Toshiya (40272463)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. GESHI Nobuo (70356955)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. TANAKA Hiroshi (70236628)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. SEKIYA Naoya (30422405)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. KURI Miwa (90374917)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. SAKAMOTO Mayumi (60587426)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. HASHIMOTO Manabu (20293962)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. NAKAO Shigeru (90237214)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. Ohminato Takao (70322039)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. MAKI Norio (40283642)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. ICHIKO Taro (10318355)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. YAMADA Takashi (20333635)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. JITOZONO Takashi (50145455)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. TANADA Toshikazu (00416075)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. TAMEGURI Takeshi (70335222)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
22. NAKAMICHI Haruhisa (00420373)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
23. SUZUKI Yujoro (30392939)

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24. TAKARADA Shinji (80357392)

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25. MIKI Daisuke (60243101)

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26. NAKADA Setsuya (60128056)

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27. KOBAYASHI Tetsuo (70112430)

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28. YAMAMOTO Keigo (40283676)

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29. SHINOHARA Hiroshi (80357194)

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30. NOGAMI Kenji (70251676)

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31. OZAWA Taku (70455252)

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32. NAGAI Masashi (10571317)

# of Collaborated Projects: 1 results

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33. KOYAMA Takao (00359192)

# of Collaborated Projects: 1 results

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34. OHKURA Takahiro (40233077)

# of Collaborated Projects: 1 results

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35. 桑谷立 (60646785)

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36. 高田智史 (00843757)

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37. 常松佳恵 (90722207)

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38. ISHIBASHI Hidemi

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# of Collaborated Products: 1 results
39. OKUMURA Satoshi

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# of Collaborated Products: 2 results
40. KOZONO Tomofumi

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# of Collaborated Products: 1 results
41. 上杉健太朗

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Miwa Takahiro 三輪 学央

MIWA Takahiro 三輪 学央

Research Projects

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Collisional dynamics of hot pyroclasts: An effect on their dispersion areaPrincipal Investigator

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Research on the relationship between eruption sequence and conduit evolution processes by constructing volcanic ash systematics

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Analytical study of the product of volcanic eruption in terms of mathematical statistics for forecasting volcanic eruption sequence

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Integrated study on the 2015 eruption at the Kuchinoerabujima volcano

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Ash aggregation: Reconstruction from in situ observation of falling ash by using high-speed camera imaging.Principal Investigator

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[Journal Article] Physical and mechanical rock properties of a heterogeneous volcano: the case of Mount Unzen, Japan2021

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[Journal Article] Decompression experiments for sulfur-bearing hydrous rhyolite magma: Redox evolution during magma decompression2021

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[Journal Article] Sedimentary System of Ash Deposits from Long-Term Vulcanian Activity at Sakurajima Volcano, Japan2021

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[Journal Article] Sedimentation process of ashfall during a Vulcanian eruption as revealed by high-temporal-resolution grain size analysis and high-speed camera imaging2020

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[Journal Article] Development of a Data Sharing System for Japan Volcanological Data Network2019

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[Journal Article] Petrological Architecture of a Magmatic Shear Zone: A Multidisciplinary Investigation of Strain Localisation During Magma Ascent at Unzen Volcano, Japan2019

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[Journal Article] Gas flux cyclic regime at an open vent magmatic column inferred from seismic and acoustic records2019

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[Journal Article] Measurement of H<sub>2</sub>O Molecule and Hydroxyl Concentrations in Hydrous Rhyolitic Glass by UV–Vis–NIR Dispersive Microspectroscopy2019

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Miwa Takahiro 三輪学央

MIWA Takahiro 三輪学央