About IGUCHI Masato
About Kyoto Univ., Kagoshima, JPN
About volcano
About Sakura Island
About volcanic earthquake
About eruptive activity
About seismic observation
About observation of volcano
About mechanism of magma ascent
About magma
About Strombolian eruption
About vulcanian eruption
About magma supply system
About Sakurajima volcano
About magma intrusion
About Geothermics,physical volcanology
About Volcanic geology in general
About 地球物理学
About 観測
About 桜島火山
About 深部
About 浅部
About マグマ
About 動き