With their tall peaks and straight, even sides, composite or stratovolcanoes are often visually striking. They form from repeated layers of lava flows, cinders, volcanic ash, and volcanic bombs.

Learn about how volcanoes are formed and the ways they erupt Chiara Maria Petrone, Roberto Scandone, and Alex Whittaker On ...

Dramatic ash cloud blankets sky in Indonesia as volcano erupts Mount Lewotobi Laki Laki’s eruption prompted evacuations and flight cancellations to and from Bali and other destinations.

The eruption produced over 50 volcanic activities in just two hours — far more than the typical 8–10 daily events — creating a vast mushroom-shaped ash plume seen up to 90 miles away.

A volcanic eruption in Indonesia sent an enormous ash cloud more than six miles into the sky, disrupting or canceling dozens of flights to and from the tourist island of Bali.

Mount Lewotobi Laki-Laki volcano in Indonesia erupted with tremendous force on Tuesday, June 17, 2025. The volcano spewed a massive ash tower that reached more than 10 kilometers into the sky.

A volcanic eruption in Indonesia sent an enormous ash cloud more than six miles into the sky, disrupting or canceling dozens of flights to and from the tourist island of Bali. Mount Lewotobi Laki ...

Flights cancelled in Indonesia after volcano eruption unleashes massive cloud of hot ash The Mount Lewotobi Laki-Laki volcano erupted on Tuesday afternoon, with authorities raising the alert level ...

A volcano in eastern Indonesia spewed a colossal ash tower into the sky on June 17, after officials raised the alert level to the highest of a four-tiered system. Mount Lewotobi Laki-Laki, a ...

Indonesia’s Mount Lewotobi Laki-Laki volcano erupted on Monday, sending a fiery plume of ash 11 kilometres (6.8 miles) high into the sky, per Reuters. The disaster has forced hundreds of ...

Mount Lewotobi Laki-laki, a volcano in Indonesia, erupted on Tuesday night, blasting thick gray ash up to 5,000 meters above its peak. It was reported to be visible as far as 100 miles away ...