Volcanic eruptions By Yi sen Period: 79 to 79 Mt Vesuvius, Italy, 13,000+ Period: 1586 to 1586 Mt Kelud, Indonesia, 10,000 deaths Period: Jun 8, 1783 to 1784 Laki Volcanic System, Iceland, 9350 deaths Period: 1792 to 1792 Mt Unzen, Japan, 12,000-15,000 deaths Period: Apr 5, 1815 to Apr 10, 1815 Mt Tambora, Indonesia, 71,000+ deaths Period: Aug 26, 1883 to Aug 28, 1883 Mt Krakatoa, Indonesia, 36,000+ death Period: Apr 25, 1902 to May 8, 1902 Mt Pelee, West Indies, 30,000 deaths Period: May 19, 1919 to May 19, 1919 Mt Kelud, Indonesia, 5110 death Period: 1980 to 1980 Mount St Helens, USA, 860 million Period: 1982 to 1982 Galunggung, Indonesia, 160 million Lost Period: 1985 to 1985 Nevado del Ruiz, Colombia, Lost 1000 million Period: Nov 13, 1985 to Nov 13, 1985 Nevado del Ruiz, Colombia, 23,000 deaths Period: 1991 to 1991 Mount Pinatubo, Phillipines, 211 million Period: 2015 to 2015 Calbuco, Chile, 600 million