| In 1970, copious lava fountains from domes along the east rift zone of Kilauea. Two dome fountains during Mauna Ulu (growing mountain) Kilauea east rift eruption on June 29, 1970. Dome fountains were visible for hours during this eruption sequence. Photo credit: D.A. Swanson, Hawaiian Volcano Observatory, U.S. Geological Survey | Photo Credit: D. A. Swanson, Hawaiian Volcano Observatory, U. S. Geological Survey |