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Hot spots are stationary areas of intense heat in the mantle that can create magma, which rises through the crust to form volcanic eruptions. The movement of tectonic plates over hot spots can result in the formation of island chains as volcanoes emerge and as the plate moves, new volcanoes form in a line as old ones become inactive and erode. Mantle plumes are upwellings of hot rock that can cause volcanic activity on the overlying crust, leading to the formation of island chains as the crust moves over the fixed mantle plume.
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What is the belt of a volcano called?
a belt of volcanoes is called an island arc, they are formed from Hotspots/Mantle Plumes
Plumes of the molten rock originating deep within the mantle are known as?
Mantle plumes. These are hot upwellings of magma from the Earth's mantle that can cause volcanic activity on the surface, such as hotspot volcanoes like those in Hawaii.
What are hot spots cause by?
Mantle plumes
Parts of tectonic plates that are located above mantle plumes are called?
Tectonic plates that are located above mantle plumes are called hotspots. These hotspots are areas of volcanic activity that can create volcanic islands or seamounts as the tectonic plate moves over the stationary plume.
What is mantle plume?
A mantle plume is a column of hot rock rising from deep within the Earth's mantle to the surface. These plumes can cause volcanic activity and create features like hotspots and mid-ocean ridges. Mantle plumes are thought to be responsible for some of the most significant geological phenomena on Earth.
What are plumes of molten rock originating deep within the mantle known as?
Plumes of molten rock originating deep within the mantle are known as mantle plumes. These plumes are believed to be responsible for hotspots and volcanic activity at the Earth's surface.
What are examples of islands that were formed by mantle plumes?
Examples of islands formed by mantle plumes include Hawaii, Iceland, and the Galapagos Islands. These islands were created by the upwelling of hot material from deep within the Earth, which led to the formation of volcanic chains.
What is the belt of a volcano called?
a belt of volcanoes is called an island arc, they are formed from Hotspots/Mantle Plumes
Plumes of the molten rock originating deep within the mantle are known as?
Mantle plumes. These are hot upwellings of magma from the Earth's mantle that can cause volcanic activity on the surface, such as hotspot volcanoes like those in Hawaii.
What is a hot plume of mantle material which may extend to the core mantle boundary produces a?
A hot plume of mantle material, which may extend to extend to the core-mantle boundary, produces a(n) a volcanic region a few hundred kilometers across
Does mantle plumes sink into the core?
no
What are hot spots cause by?
Mantle plumes
Parts of tectonic plates that are located above mantle plumes are called?
Tectonic plates that are located above mantle plumes are called hotspots. These hotspots are areas of volcanic activity that can create volcanic islands or seamounts as the tectonic plate moves over the stationary plume.
What is mantle plume?
A mantle plume is a column of hot rock rising from deep within the Earth's mantle to the surface. These plumes can cause volcanic activity and create features like hotspots and mid-ocean ridges. Mantle plumes are thought to be responsible for some of the most significant geological phenomena on Earth.
How many mantle plumes are on earths surface?
22
What are columns of hot rock rising through earth's mantle called?
Columns of hot rock rising through Earth's mantle are called mantle plumes. These plumes originate near the core-mantle boundary and can cause volcanic activity on the Earth's surface when they reach the crust, creating features like hotspot volcanoes.
When will melted rock in the mantle rise?
Melted rock in the mantle will rise when it becomes less dense than the surrounding solid rock and forms buoyant plumes. This can be triggered by heat sources such as mantle plumes or subduction zones.
