" our most knowledge is that the crustal eruption system is filling with eruption lead . but we have no know how long this transition gone on before there either is an evacuation or the inflow of molten lava stops and the caldera deflates again , " added smith . explosive action in yellowstone heats up buried water which create geysers of gasses fluid , and is due for the forming and continuous eruption of old last .
There is a volcano in Yellowstone.