A very long- lived magma source located deep in the mantle is called a_______ .

Question

Quizplus · Accepted Answer

A hot spot is a long-lived magma source located deep in the mantle. It is a point on the Earth's surface where magma rises up from the mantle, creating volcanic activity. Examples of hot spots include the Hawaiian Islands and Yellowstone National Park. The other options (A) melt well, and (D) basalt spout are not accurate technical terms used in geology, and (B) magma welt is not a commonly recognized term in this context.

A Very Long- Lived Magma Source Located Deep in the Mantle