About SHINOHARA Hiroshi
About National Inst. of Advanced Industrial Sci. and Technol., Ibaraki, JPN
About GESHI Nobuo
About National Inst. of Advanced Industrial Sci. and Technol., Ibaraki, JPN
About YOKOO Akihiko
About Kyoto Univ., Kumamoto, JPN
About OHKURA Takahiro
About Kyoto Univ., Kumamoto, JPN
About TERADA Akihiko
About Tokyo Inst. of Technol., Gunma, JPN
About Earth, Planets and Space (Web)
About volcano
About Kumamoto prefecture
About volcanic ash
About hydrothermal system
About lake
About crater(volcano)
About chemical composition
About salt
About fumarole
About eruptive activity
About magma
About vapor explosion
About pyroclastic fall deposit
About steam explosion
About Mt.Asosan
About Salts
About crater lake
About Volcanic geology in general
About 阿蘇山
About クレータ
About 火山灰
About 噴火
About 塩類
About 殻
About 降下
About 噴気孔
About 周辺
About 地下熱
About 水系
About 証拠