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Volcanism refers to the process through which magma, gas, and ash are expelled through the Earth's surface via volcanic eruptions. This process occurs due to the movement of tectonic plates or the presence of hotspots in the Earth's mantle, resulting in the formation of volcanoes. Volcanism plays a crucial role in shaping the Earth's surface and is responsible for the creation of new landforms.

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What is the definition of intraplate volcanism and how does it differ from other types of volcanic activity?

Intraplate volcanism refers to volcanic activity that occurs within the interior of a tectonic plate, away from the boundaries where most volcanoes are typically found. This type of volcanic activity is different from other types, such as subduction zone volcanism, which occur at plate boundaries where one plate is forced beneath another. Intraplate volcanism is often associated with hotspots or mantle plumes that create localized areas of magma upwelling and volcanic eruptions.


What boundary is normally devoid of volcanism?

Transform plate boundaries are normally devoid of volcanism. These boundaries are where two tectonic plates slide horizontally past each other, leading to earthquakes but not volcanic activity.


Characterized by basaltic volcanism and seafloor spreading?

This description is often associated with mid-ocean ridges where new oceanic crust is formed through seafloor spreading, creating basaltic volcanism. These ridges are areas of tectonic activity where magma rises to the surface, solidifying into basaltic rocks.


Which is not a major process in the formation of sedimentary rock?

Volcanism is not a major process in the formation of sedimentary rock. Sedimentary rocks are formed from the accumulation and lithification of sediments, which are primarily derived from the weathering and erosion of pre-existing rocks. Volcanism, on the other hand, is associated with the formation of igneous rocks through the cooling and solidification of magma.


What are the two main driving forces of the rock cycle-?

Denudation and Volcanism.

Related Questions

What is the meaning of bulkanismo?

Bulkanismo is the Filipino word for volcanism. Volcanism is a phenomenon that involves the eruption of molten rock, or magma, onto the surface of the planet.


How volcanism causes earthquake?

volcanism can not cause earthquakes


Does the mantle contain volcanism?

No. Volcanism occurs at the surface on the crust. However, the magma that drives volcanism ultimately comes from the mantle.


What type of volcanism occurs underwater along the mid-oceanic ridge?

Rift volcanism.


The hawaiian isand and Yellowstone national park are associted with which of the three zones of volcanism?

hot spot volcanism


Is it true or false volcanism occurs on planets whose interiors have completely cooled?

Volcanism can only occur on planets with a liquid mantle.


What has the author Luigi Beccaluva written?

Luigi Beccaluva has written: 'Volcanism and evolution of the African lithosphere' -- subject(s): Lithosphere, Volcanism, Geodynamics


The island of Hawaii experiences volcanism because it is located above the Mid-Pacific?

False! The island of Hawaii experiences volcanism because it is located above a hotspot in the Earth's mantle.


What is the relationship between volcanism and geysers and hot springs?

They all get there energy from geothermal sources. Also hotsprings and geysers are activities associated with the decay process of volcanism.


What are hotspots?

Hotspots are portions of the Earth's surface that experience significant volcanism thought to be due to mantle plumes. They are normally located at a distance from plate boundaries where the majority of volcanism occurs.An example of a hotspot would be that underlying Hawaii and is responsible for the volcanism there and the creation of the Hawaiian island chain.


Where in the US is there evidence of volcanism?

at cho mamas house


How are hot spots and volcanism the same?

by the uraption from heat