AdvertisementAt least 13 people are dead after volcano erupts on the Indonesian island of JavaDecember 05, 2021The Associated PressfacebookEmailMount Semeru releases volcanic materials during an eruption as seen from Lumajang, East Java, Indonesia, Sunday, Dec. 5, 2021. The highest volcano on Indonesia's most densely populated island of Java spewed thick columns of ash, searing gas and lava down its slopes in a sudden eruption triggered by heavy rains on Saturday. (AP)