This will then lead to the formation of a "subduction system" in this ocean – in other words, a line of volcanoes along the ...

This Alaska volcano is gonna blow!...Or, is it? - Mount Spurr’s last eruption occurred in 1992, sending ash over the heavily ...

The island nation is home to one of the most active volcanoes in the Atlantic Ocean, which rises 2,829 metres above sea level ...

Ecuadorian authorities have been placed on alert after a 1,500-meter column of steam, gas, and ash emanated Sunday from the Cotopaxi volcano, it was reported. The National Polytechnic School's ...

Volcanoes and earthquake activity often occur ... These zones include: the Pacific Ring of Fire around the Pacific Ocean the Mid-Atlantic Ridge, a mid-ocean ridge that extends along the floor ...