Why Would A Hotspot Volcano Become Extinct? A volcano above a hot spot does not erupt forever. Attached to the tectonic plate below, the volcano moves and is eventually cut off from the hot spot. Without any source of heat, the volcano becomes extinct and cools. This cooling causes the rock of the volcano and
What Type Of Boundary Is Yellowstone National Park? Most volcanoes occur at the boundary between two tectonic plates, but Yellowstone is unusual because it lies centrally on the North America plate. Many geologists believe that is because Yellowstone sits on top of a “hot spot” – a plume of warm mantle rising up from the
What Are Extrusive Landforms Give Two Examples? Extrusive landforms are formed from material thrown out to the surface during volcanic activity. The materials thrown out include lava flows, pyroclastic debris, volcanic bombs, ash, dust and gases such as nitrogen compounds, sulphur compounds and minor amounts of chlorine, hydrogen and argon. What are intrusive landforms Class
What Is A Volcano Short Answer? A volcano is an opening in the earth’s crust through which lava, volcanic ash, and gases escape. … Beneath a volcano, liquid magma containing dissolved gases rises through cracks in the Earth’s crust. As the magma rises, pressure decreases, allowing the gases to form bubbles. What is a volcano