In 2018, the eruption of Indonesia’s Anak Krakatau volcano caused a tsunami along the coasts of Sumatra and Java after parts of the mountain fell into the ocean, killing 430 people.

There was no tsunami warning. High-rises in the capital Jakarta swayed for around a minute and two-story homes shook strongly in the West Java provincial capital of Bandung and in Jakarta’s ...

In 2018, the side of the Anak Krakatau volcano collapsed in a powerful eruption and produced a tsunami that killed hundreds and injured thousands on nearby Java and Sumatra in Indonesia.