What is the difference between volcanoes that are on divergent plate boundaries and convergent plate boundaries?
What is the difference between volcanoes that are on divergent plate boundaries and convergent plate boundaries?
At convergent boundaries magma is formed where water from a subducting plate acts as a flux to lower the melting temperature of the adjacent mantle rock. At divergent boundaries magma forms because of decompression melting. Decompression melting also takes place within a mantle plume.
What are the similarities of divergent convergent and transform plate boundaries?
2 Answers. The similarities are that both are boundaries which mark the line between two tectonic plates.
What are the differences between each plate boundary?
Convergent boundaries — where crust is destroyed as one plate dives under another. Divergent boundaries: where new crust is generated as the plates pull away from each other. Convergent boundaries: where crust is destroyed as one plate dives under another.
Why are volcanoes not found at transform boundaries?
Volcanoes do not typically occur at transform boundaries. One of the reasons for this is that there is little or no magma available at the plate boundary. The most common magmas at constructive plate margins are the iron/magnesium-rich magmas that produce basalts.
Are volcanoes convergent or divergent?
Volcanoes are one kind of feature that forms along convergent plate boundaries, where two tectonic plates collide and one moves beneath the other.
Do Transform boundaries cause volcanoes?
Are volcanoes formed by divergent plate boundaries?
Volcanoes are most common in these geologically active boundaries. The two types of plate boundaries that are most likely to produce volcanic activity are divergent plate boundaries and convergent plate boundaries. Divergent Plate Boundaries At a divergent boundary, tectonic plates move apart from one another.
In what type of plate boundary did volcanoes form?
Sometimes, the plates collide with one another or move apart. Volcanoes are most common in these geologically active boundaries. The two types of plate boundaries that are most likely to produce volcanic activity are divergent plate boundaries and convergent plate boundaries.
What are the similarities and differences of the different plate boundaries?
Divergent boundaries — where new crust is generated as the plates pull away from each other.
Do volcanoes form at divergent boundaries?