On Io (jupiter's moon) Theres a volcano and it has 5 phases eatch phase lasts 20 sec phase 1: nothing phase 2 a bit of rumbling can be heard on Io phase 3: more rumbling and the volcano cracks a bit phase 4: more cracks and rumbling can be heard from space phase 5: lots and lots of cracks and rumbling can be heard from any area when phase 5 is done the volcano will erupt and Lava Cat will come out
