Puyehue Volcano Eruption, Andes, Chile

1960 - May 24 - 2 - Following the 1960 Valdivia earthquake whose main shock came on May 22, 1960 Cordón Caulle started to erupt along its southern flank.
1934 - March 6 - 2 - Puyehue-Cordón Caulle had an eruption
1929 - January 7 - 2 - Puyehue-Cordón Caulle had an eruption
1921 - December 13 - 3 - Cordón Caulle had a sub-plinian eruption, with a 6.2 kilometres (4 mi) high plume periodic explosions and seismicity. Ended on February 1922.