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.

North Sulawesi's Ruang volcano also erupted in May and prompted authorities to evacuate more than 12,000 people. Flash floods and cold lava flow from Mount Marapi in West Sumatra province in May ...

The most active volcano on the western Indonesian island of Sumatra has erupted. Sped-up footage shows Mount Marapi spewing a huge tower of ash 3km (around 10,000ft) into the air, as authorities ...

One eyewitness wrote, "the coasts of Java, as those of Sumatra, were entirely ... That figure represents nearly half of the world's recorded volcano fatalities. There were clear signs in the ...