What is the natural phenomenon in the myth Hephaestus?

In Greek mythology, Hephaestus is the god of fire, metalworking, and craftsmanship, often associated with volcanic activity. The natural phenomenon linked to Hephaestus is volcanic eruptions, which were believed to be a manifestation of his forges and the intense heat generated by his work. The ancient Greeks attributed the creation of lava and molten rock to his labor, seeing volcanic eruptions as a divine display of his power and creativity. Thus, Hephaestus symbolizes the transformative and destructive forces of nature.