InfoSpark: How volcanoes form and why they can be so explosively destructive
Volcanic eruptions are some of the most deadly natural disasters, as the hot flow and rock fragments can wreak havoc on all living things
byJoe Lo
Published: 8:00am, 09 Nov 2025
Length: 114 words
This aerial view shows a flow of lava from Mount Etna, a stratovolcano in Italy. Photo: AFP
What happens when a volcano erupts?
First, you need to understand how volcanoes – vents in Earth’s crust – are formed. Then, you can dive into the different dangers from an eruption and the relative levels of damage they can cause.
Take a look at our infographic to learn all about this display of Earth’s power.
