The diagram provide information about how a supervolcano is formed in the four primary phases.
Overall, there are several substantial components included in this natural process – the mantle, the crust, the Earth’s surface, and magma. It is also evident that the key element of supervolcano creation is magma that exerted pressure on a surface, with subsequent eruption of lava through its fissures and land destruction provoked by magma’s reduction.
To begin with, the initial stage of a supervolcano formation involved an invasion of a magma chamber in earth’s crust level, with slight superficial fissures in response to it. Following that, a magma chamber rises in parallel to the increase in internal pressure. This direct dependence is associated with earth’s cracking and several deep fissures to be made.
During the third step, the formed cracks are filled with magma that rises from a mantle layer, which ultimately lead to an eruption of lava, accompanied by a smoke as a side product. As the consequence, when the magma chamber’s size is diminished owing to occurred eruption, the surface begins to be destroyed, especially by land depression. This depression eventually leads to the creation of a supervolcano.