East

ANTARCTICA

West

Sites of some of the

of the 91 volcanoes discovered

Volcanic eruptions may not reach the surface but could melt the ice from beneath and drastically destabilise it

Surface

2km

Ice layer

Magma

Bedrock

Guardian graphic

Volcanic eruptions may not reach the surface but could melt the ice from beneath and drastically destabilise it

East

ANTARCTICA

West

Surface

Ice layer

Sites of some of the

of the 91 volcanoes discovered

2km

Magma

Bedrock

Guardian graphic