Research field (2)：
Disaster prevention engineering
, Solid earth science
Research keywords (6)：
爆発
, 地震
, 火山
, Geomagnetic field
, Self potential
, Resistivity
Research theme for competitive and other funds (5)：
2020 - 2023 マグマ供給系の化石の比抵抗イメージング:大崩山花崗岩体の根
2015 - 2019 Resistivity structure, deformation, and earthquake activity beneath unstable Unzen lava dome
2016 - 2017 General study on the 2016 Kumamoto earthquake and related activities
2011 - 2012 Magnetotelluric measurements of volcanic lightning at Sakurajima, Japan
2005 - 2007 電磁気的観測による島孤成層火山の浅部構造と活動様式との関連性
Papers (54)：
Yoshiya Usui, Makoto Uyeshima, Hideaki Hase, Hiroshi Ichihara, Koki Aizawa, Takao Koyama, Shin'ya Sakanaka, Tsutomu Ogawa, Yusuke Yamaya, Tadashi Nishitani, et al. Three-Dimensional Electrical Resistivity Structure Beneath a Strain Concentration Area in the Back-Arc Side of the Northeastern Japan Arc. Journal of Geophysical Research: Solid Earth. 2024. 129. 5
Dan Muramatsu, Koki Aizawa, Akihiko Yokoo, Takeshi Tameguri, Masato Iguchi. Vulcanian eruption processes inferred from volcanic glow analysis at Sakurajima volcano, Japan. Bulletin of Volcanology. 2023. 85. 7. 41
Harutou Tanabe, Takeshi Matsushima, Koki Aizawa, Dan Muramatsu. Multi-parametric observations of intermittent hydrothermal water discharge in West Crater of Iwo-Yama volcano, Kirishima Volcanic Complex, Japan. Earth, Planets and Space. 2023. 75. 1
Agnis Triahadini, Koki Aizawa, Tasuku M. Hashimoto, Keita Chiba, Kazunari Uchida, Yuto Yamamoto, Kanta Miyano, Dan Muramatsu, Satoru Aniya, Ayumu Okubo, et al. Magma transport along structural boundaries in the upper crust: insights from broad-band magnetotelluric constraints on the structure beneath Unzen volcano, Japan. Geophysical Journal International. 2023. 234. 2. 1268-1281
Muramatsu Dan, Aizawa Koki, Yokoo Akihiko, Tameguri Takeshi, Iguchi Masato. Vulcanian eruption processes inferred from volcanic glow analysis at Showa crater, Sakurajima volcano. PROGRAMME AND ABSTRACTS THE VOLCANOLOGICAL SOCIETY OF JAPAN. 2023. 2023. 128-128
相澤広記, 内田和也, 塚島祐子, 湯浅雄平, 村松弾, 山本有人, TRIAHADINI Agnis, 藤田詩織, 橋本匡, 千葉慶太, et al. Three dimensional resistivity structure around Amakusa to Minami-Shimabara aseismic zone. 日本地球惑星科学連合大会予稿集(Web). 2020. 2020
後藤忠徳, 麻植久史, 小池克明, 山口覚, 相澤広記. Elucidation of shallow structure in the western extension of the Futagawa fault by AMT survey. 物理探査学会学術講演会講演論文集. 2019. 140th
Study of infrasound accompanied with volcanic explosions and prospects on its application to study of Antarctica. 月刊地球 = Chikyu monthly : カラー版. 2018. 40. 10. 558-564
Aizawa Koki, Sumino Hirochika, Uyeshima Makoto, Yamaya Yusuke, Hase Hideaki, Ohno Masao, Takahashi Masaaki, Kazahaya Kohei, TaWaT Rung-Arunwan, Ogawa Yasuo. A3-02 Resistivity structure and ^3He/^4He ratios around the focal zone of the 2011 Mw 5.9 earthquake below Mt. Fuji, Japan. Programme and abstracts the Volcanological Society of Japan. 2014. 2014. 42-42
