|
== Formation of a collapsed caldera and Gegantic emission of volcanic gas == |
|
2.1 Chronology of the 2000 Eruption 2.2 Growth of the collapsed caldera 2.3 Tephra of the 2000 eruption 2.4 Petrology of the eruptive materials |
If you have any question about this page, Contact to Nobuo Geshi (geshi-nob@aist.go.jp) (GSJ,AIST) (Geshi's Home page)