Keiko MATSUMOTO

松本恵子

Caldera Volcano Research Group,

Research Institute of Earthquake and Volcano Geology,

Geological Survey of Japan, AIST

産業技術総合研究所（産総研）地質調査総合センター

活断層・火山研究部門大規模噴火研究グループ

Interest and Specialty

Volcanology, Petrology, Eruption dynamics, Eruption process
Sulfide / Oxide minerals
Volcanic glass, melt, crystallization process
Volatiles in magma
Reaction kinetics

Publications

K. Matsumoto, N. Geshi, Shallow crystallization of eruptive magma inferred from volcanic ash microtextures: a case study of the 2018 eruption of Shinmoedake volcano, Japan. Bull. Volcanol. 83 (2021), 31. doi.org/10.1007/s00445-021-01451-6
K. Matsumoto, Pyrrhotite oxidation as a proxy for thermal structure of eruption clouds: A comparative study of Plinian and Vulcanian eruptions of Asama and Sakurajima volcanoes, Japan. J. Volcanol. Geotherm. Res., 392 (2020), 106758
K. Matsumoto, M. Nakamura, Syn-eruptive breakdown of pyrrhotite: a record of magma fragmentation, air entrainment, and oxidation. Contrib. Mineral. Petrol., 172 (2017), p. 83
K. Matsumoto, M. Nakamura, Syn-eruptive desulfidation of pyrrhotite in the pumice of the Sakurajima 1914–15 eruption: implication for potential magma ascent rate meter. J. Mineral. Petrol. Sci., 107 (2012), pp. 206-211

C. Conway, K. Tani, T. Sano, K. Matsumoto, O. Ishizuka, A kitchen experiment for replicating lava-ice interaction on stratovolcanoes. Frontiers in Earth Science (2023), vol. 11. https://doi.org/10.3389/feart.2023.1116157
Y. Minami, K. Matsumoto, N. Geshi, H. Shinohara, Infuence of hydrothermal recharge on the evolution of eruption styles and hazards during the 2018–2019 activity at Kuchinoerabujima Volcano, Japan. Earth, Planets and Space (2022), 74:21. https://doi.org/10.1186/s40623-022-01580-y
N. Geshi, I. Yamada, K. Matsumoto, A. Nishihara, I. Miyagi, Accumulation of rhyolite magma and triggers for a caldera-forming eruption of the Aira Caldera, Japan. Bull. Volcanol. 82 (2020), 44. doi.org/10.1007/s00445-020-01384-6

Open Source Publication

松本恵子（2023）火山灰を用いた噴火活動評価の実際と問題点－噴火開始期の活動中にどのように対応するか－．防災科学技術研究所研究資料　第 487 号，次世代火山研究・人材育成総合プロジェクト，課題間連携研究集会「火山学はどのように噴火様式・推移の予測を行うか：伊豆大島火山を例にして」プロシーディング，p. 107-110.
火山灰データベース　Volcanic Ash Database

火山灰データベース (gsj.jp)

火山灰カタログ：霧島山（新燃岳）2008年～2018年噴火噴出物

Catalog of Volcanic Ash Linked with Volcanic Activities: Shinmoedake 2008 – 2018 Eruptions, Kirishima Volcano, Japan

火山灰カタログ２：2-1. 草津白根山（本白根山）2018年噴火噴出物. 2-2. 御嶽山2014年噴火噴出物. 2-3. 雲仙岳（普賢岳）1990年～1995年噴火噴出物. 2-4. 三宅島2000年噴火噴出物

Catalog of Volcanic Ash Linked with Volcanic Activities 2: The 2018 Eruption of Kusatsu-Shirane Volcano, Japan; The 2014 Eruption of Ontake Volcano, Japan; The 1990–1995 Eruption of Unzendake Volcano, Japan; The 2000 Eruption of Miyakejima Volcano, Japan.

カタログ１

カタログ２

Academic Experience

2022.10-present: Senior Researcher, Geological Survey of Japan, AIST

2017.4-2022.9: Researcher, Geological Survey of Japan, AIST

2016.4-2017.3: JSPS Research Fellowship for Young Scientists (DC2)

2012.4-2017.3: Department of Earth Science, Tohoku University

Awards

日本火山学会研究奨励賞「火山噴出物組織の形成・分解過程に着目した噴火ダイナミクスの再構築」日本火山学会，2022．

Contact

Central 7, 1-1-1 Higashi, Tsukuba , Ibaraki 305-8567, Japan