Hephaestus make love to Athena: at the moment of climax she pushes him aside, and his semen falls to the earth where it impregnates Gaia." Hephaestus was associated by Greek colonists in southern Italy with the volcano gods Adranus (of Mount Etna) and Vulcanus of the Lipari islands. The first-century sage Apollonius of Tyana is said to have observed, "there are many other mountains all over the earth that are on fire, and yet we should never be done with it if we assigned to them giants and gods like Hephaestus". In the Trojan war, Hephaestus sided with the Greeks, but
Hephaestus the union, Athena vanished from the bridal bed, causing him to ejaculate on the floor, thus impregnating Gaia with Erichthonius. On the island of Lemnos, Hephaestus' consort was the sea nymph Cabeiro, by whom he was the father of two metalworking gods named the Cabeiri. In Sicily, his consort was the nymph Aetna, and his sons were two gods of Sicilian geysers called Palici. With Thalia, Hephaestus was sometimes considered the father of the Palici. Hephaestus fathered several children with mortals and immortals alike. One of those children was the robber Periphetes. This is the full list of his consorts