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The image displays a sequential diagram illustrating the development of a supervolcano, featuring five main phases: (1) initial land depression with the distinction of the surface, crust, and mantle layers, (2) formation of a magma chamber below the surface, crust, and mantle, (3) pressurized build-up leading to a fissure, showing the surface, crust, mantle, and magma chamber, (4) eruption phase with visible smoke and lava, indicating magma rises from beneath the surface through the crust and mantle layers, (5) resultant reduced size of the land formation post-eruption with labeled surface, crust, and mantle layers.
Given the complexity of the image, the above description may not be entirely accurate.
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The image illustrates how a supervolcano occurs. Overall, the process of this unique natural phenomenon is concluded in 5 stages that begin with the creation of a magma chamber in the crust and conclude with the appearance of a large hole called a Caldera.
Initially, the hot lump of magma melts the walls of rock above the mantle and creates a small chamber called a magma chamber. After enough time, the chamber gets wider because of the high pressure inside of it, and the crust is pressured, fractured, and makes noticeable fissures to the surface.
Because the magma in the chamber is overloaded, it explodes, and the lava and smoke come out through the fissures. After the eruption subsides, the chamber is left vacant, causing the structure above it to be unstable and causing a land depression to fill the empty space. The landslide on the surface creates a giant hole that is named a Caldera.
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