Volcanic Eruption Footage

Izu Oshima 1986, climactic

Unzen 1991 May, Jun, Jul-Dec, 1992

Montserrate 1996

Miyakejima 1983

Sakurajima

Kusatsu Shirane 1939

Bikini 1946

Yukio Hayakawa, Gunma University

hayakawa@edu.gunma-u.ac.jp