Volcanology that Hephaestus, the god of fire, sat below the volcano Etna, forging the weapons of Zeus. The Greek word used to describe volcanoes was "etna", or "hiera", after Heracles, the son of Zeus. The Roman poet Virgil, in interpreting the Greek mythos, held that the giant Enceladus was buried beneath Etna by the goddess Athena as punishment for rebellion against the gods; the mountain's rumblings were his tormented cries, the flames his breath and the tremors his railing against the bars of his prison. Enceladus' brother Mimas was buried beneath Vesuvius by Hephaestus, and the blood of other defeated giants
Hephaestus are the oldest of all his representations. Hephaestus was sometimes portrayed as a vigorous man with a beard and was characterized by his hammer or some other crafting tool, his oval cap, and the chiton. Hephaestus is described in mythological sources as "lame" (), and "halting" (). He was depicted with crippled feet and as misshapen, either from birth or as a result of his fall from Olympus. In vase paintings, Hephaestus is usually shown lame and bent over his anvil, hard at work on a metal creation, and sometimes with his feet back-to-front: "Hephaistos amphigyēeis". He walked with the