In 1960, the Lopevi volcano erupted in Vanuatu (then the New Hebrides), a small group of islands in the South Pacific.
During the eruption, photographs were taken of the steam rising from the sea where the lava spilled in:

'Steam caused by lava flowing into the sea at Lopevi during the eruption of July 1960' - Reece Discombe. CO 1069/671
