" our good opinion is that the crustal magma cavity is opening with boiling water . but we have no knowledge whether longer this process lasts on before there either is an eruption or the arrivals of molten water stops and the rafael deflates again , " replied taylor . volcanic activity in yellowstone heats up underground water which create spews of gases water , and is responsible for the formation and continuous eruptions of old church .
There is a volcano in Yellowstone.