Krakatoa

Krakatoa is best known for its 1883 eruption that killed over 36,000 people.

An excerpt from the article 14 facts about Krakatoa

Although Krakatoa has been an active volcano throughout its existence, the most memorable and deadliest of all eruptions took place in August 1883. Most of the death occurred as an aftermath of a massive tsunami triggered by the explosion. 165 towns and villages were destroyed, and another 132 were seriously damaged.