Complex sentence: Finally, the last scene shows the camera panning out from the area where Yellowstone erupted in a series of satellite images, eventually showing the cataclysmically large resulting landform caldera relative to the size of the United States.
Split into simpler sentences: Finally, the last scene shows the camera panning out from the area where Yellowstone erupted in a series of satellite images. Eventually showing the cataclysmically large resulting landform caldera relative to the size of the United States.