Keiko MATSUMOTO

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

• N. Araya, M. Nakamura, K. Matsumoto, S. Okumura, Time-Resolved Trigger Processes Leading to the Plinian Eruptions at Sakurajima Volcano, Japan. JGR Solid Earth (2024), Vol.129, e2023JB028558. https://doi.org/10.1029/2023JB028558 

• 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. 

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．