Kazahaya Kohei

カザハヤコウヘイ | Kazahaya Kohei

Research field (1)： Atmospheric and hydrospheric science

Research theme for competitive and other funds (3)：

2014 - 2019 Clarification of true pictures of geofluids and their roles on the dynamics of the inland crust
2009 - 2014 Generation and migration dynamics of geofluids
2005 - 2008 Japan-Russia-USA joint research of volcanic activity, seismic activity and crustal deformation of Kuril arc

Papers (42)：

T. Kani, K. Misawa, N. Morikawa, K. Kazahaya, F. Kusuhara, S. Yoneda, Y. Terakado. Strontium Isotope Characteristics (δ^88/86Sr, ⁸⁷Sr/⁸⁶Sr) of Arima-Type Brines Originated From Slab-Fluids. Geophysical Research Letters. 2023. 50. 8
Yuki Tosaki, Noritoshi Morikawa, Kohei Kazahaya, Hitoshi Tsukamoto, Tsutomu Sato, Hiroshi A. Takahashi, Masaaki Takahashi, Akihiko Inamura. Deep groundwater flow in the Kamikita Plain, Japan, inferred from geochemical tracers including Cl-36. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS. 2023. 535. 205-214
Toru Shimizu, Mitsuo Manaka, Kohei Kazahaya, Hitoshi Tsukamoto. Petrographic and mineralogical study of hydrothermal alteration of the Rokko Granite at Hakusui-kyo and Horai-kyo along the Arima-Takatsuki Tectonic Line in western Japan. ISLAND ARC. 2021. 30. 1
Fumitake Kusuhara, Kohei Kazahaya, Noritoshi Morikawa, Masaya Yasuhara, Hidemi Tanaka, Masaaki Takahashi, Yuki Tosaki. Original composition and formation process of slab-derived deep brine from Kashio mineral spring in central Japan. Earth, Planets and Space. 2020. 72. 1
Tsutomu Sato, Kohei Kazahaya, Norio Matsumoto, Masaaki Takahashi. Deep groundwater discharge after the 2011 Mw 6.6 Iwaki earthquake, Japan. EARTH PLANETS AND SPACE. 2020. 72. 1

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MISC (70)：

Togo Yoko S., Kazahaya Kohei, Tosaki Yuki, Takahashi Masaaki, Morikawa Noritoshi, Takahashi Hiroshi A., Nakamura Yuri, Inamura Akihiko, Shimizu Hinako, Matsuzaki Hiroyuki. Detection of slab-derived fluid in coastal area of Seto Inland Sea, Japan, based on ¹²⁹I/¹²⁷I ratios and halogen composition. Chikyukagaku. 2020. 54. 4. 189-200
東郷洋子, 風早康平, 高橋正明, 森川徳敏, 高橋浩, 戸崎裕貴, 佐藤努, 堀口桂香. ハロゲン元素比を用いた塩水の起源推定. 日本地球化学会年会要旨集(Web). 2017. 64th. ROMBUNNO.1P47(J-STAGE)-129
TSUKAMOTO Hitoshi, ITO Kazumasa, MORIKAWA Noritoshi, KAZAHAYA Kohei, TOSAKI Yuki, TAKEDA Mikio. Research for developing the scientific basis to ensure the safety of the radioactive waste disposal-Geological disposal and intermediate disposal of radioactive waste-. Journal of Japanese Association of Hydrological Sciences. 2017. 47. 3. 163-169
風早康平. 公開講演西南日本における温泉水の成因について : スラブ起源深部流体の特徴と分布-Feature and Spatial Distribution of Slab-derived Thermal Water in SW Japan Arc-日本温泉科学会第67回大会号. 温泉科学 = Journal of hot spring sciences = Journal of the Balneological Society of Japan. 2014. 64. 3. 282-288
KAZAHAYA Kohei, TAKAHASHI Masaaki, YASUHARA Masaya, NISHIO Yoshiro, INAMURA Akihiko, MORIKAWA Noritoshi, SATO Tsutomu, TAKAHASHI Hiroshi A., KITAOKA Ko-ichi, OHSAWA Shinji, et al. Spatial distribution and feature of slab-related deep-seated fluid in SW Japan. Journal of Japanese Association of Hydrological Sciences. 2014. 44. 1. 3-16

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