Lava fountaining and pahoehoe flow during a Pu'u O'o rift eruption in Hawaii Volcanoes National Park on the Big Island of Hawaii.

big island curtain of fire hawaii hawaii island hawaii volcanoes national park kilauea pahoehoe pu'u o'o puu oo erupting horizontal lava lava flow molten lava pahoehoe lava rift eruption shield volcano volcano volcanoes