Because nothing can be still and if more magma forms it has to push the rest away
Volcanoes that occur where two tectonic plates move apart are typically found at mid-ocean ridges. Magma rises up through the cracks formed by the moving plates, creating new oceanic crust as it cools and solidifies. These types of volcanoes are known as submarine or underwater volcanoes.
Yes. Volcanoes can "die" fissures in tectonic plates allow magma to rise, causing volcanoes, and these can move, or cease to emit magma.
When two tectonics plate move together and volcanoes are made by alot of magma
Volcanoes are caused by the magma from the Earth's mantle; this magma is released through faults in the Earth's tectonic plates.
Rift volcanoes
Volcanoes are essentially holes in the earths surface through which magma and lava can erupt. when pressure builds up below the earths crust, magma is then forced violently out of the volcanoes.
Volcanoes have magma.
The type of boundary associated with Icelandic volcanoes is the constructive plate boundary, where two plates slowly move apart and magma seeps up through the gap.
Magma is generally associated with volcanoes
Volcanoes erupt when pressure from inside the earth pushes magma through a weakness in the earth's surface. As more and more magma erupts, the volcano is formed and grows.
Rift Volcanoes.
magma comes through the ocean surface and makes volcanoes