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Spreading-center volcanism is associated with basalt. It is a type of intrusive igneous rock that sometimes exhibits a columnar structure.

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11y ago

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What types of volcanoes are formed at spreading centers?

Volcanoes at spreading centers is referred to as spreading center volcanism. This usually takes place on mid-oceanic ridges where the plates diverge.


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

Volcanism can only occur on planets with a liquid mantle.


How does a volcano occur in the middle of a continental or oceanic plate?

Intraplate volcanism.


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.


At what boundary does sea-floor spreading occur?

Consider. In sea-floor spreading, the plates are spreading apart; in other words diverging. So sea-floor spreading occurs at a divergent boundary,


Do earthquakes and volcanism affect each others plates?

yes they do if they occur in the same area.


Which type of plate boundary does rift volcanism occur?

Divergent plate boundaries n_n ;*


What is a spreading center on the ocean floor?

sea floor-spreading..;)


Where does most volcanism on planet Earth occur?

I'm not 100% sure, but I believe it is probably Hawaii.


Name one spreading center?

The Mid-Atlantic Ridge is a spreading center located in the middle of the Atlantic Ocean.


What a spreading center and what is made at one?

Sea floor spreading 2 oceanic plates coming apart


What kind of boundary can sea floor spreading occur?

subducting