It is a type of volcano that expels water and ice. It does not exist on Earth, only on moons or planetoids of the Joviano system, which are farther from the Sun than Mars, and their temperatures are lower. It consists of the Greek voice 954; 961; 965; 959; 962; (kríos "cold") and Latin Vulcanus ( "Vulcano" , god of fire and volcanoes).