Deep groundwater discharge after the 2011 Mw 6.6 Iwaki earthquake, Japan

by Tsutomu Sato, Kohei Kazahaya, Norio Matsumoto, Masaaki Takahashi
Published 2020-05-01

Geochemical Characterization of Groundwater in a Volcanic System

by Carmelo Bellia, Adrian H. Gallardo, Masaya Yasuhara, Kohei Kazahaya
Published 2015-06-01

Original composition and formation process of slab-derived deep brine from Kashio mineral spring in central Japan

by Fumitake Kusuhara, Kohei Kazahaya, Noritoshi Morikawa, Masaya Yasuhara, Hidemi Tanaka, Masaaki Takahashi, Yuki Tosaki
Published 2020-07-01

Chemical and isotopic composition of fumarolic gases at Iwate volcano, Japan, during and after seismic activity in 1998: implications for the modification of ascending volcanic gas...

by Noritoshi Morikawa, Kohei Kazahaya, Takeshi Sawa, Jun-ichi Hirabayashi, Kenji Nogami, Takeshi Ohba, Michiko Ohwada
Published 2011-06-01