A trio of Earth and atmospheric scientists at the University of Houston, working with a geoscientist from the University of ...
A hotspot that now lies in the middle of the Atlantic Ocean was once under the Great Lakes, and may explain why they formed ...
A hotspot that is now located in the Atlantic played a key role in forming the lakes, home to a fifth of the world's fresh water.
They are caused by a static source of magma, often away from plate margins. As the plate moves away from the hotspot, a new volcano island will form.
As it turns out, the Indian Ocean's submerged volcanic chain was formed in a different way. The hotspot in this case is better imagined as a fountain pen, with the moving 'tip' depositing liquid ...
The Hawaiian Islands, which are entirely volcanic in origin, formed in the middle of the Pacific Ocean, more than 3,200 km from the nearest plate boundary. This is explained by the 'hotspot' theory.
An curved arrow pointing right. A volcano erupted in Iceland's most densely populated area on December 18. It is the largest eruption on the Reykjanes Peninsula since 2021. More from News A ...