Webcam footage shows lava tumbling over a steep edge like a waterfall of molten rock in Hawaii Volcanoes National Park.

Videos from the U.S. Geological Survey showed lava spewing from a fissure in the volcano, into the Nāpau Crater in the middle of the volcano's East Rift Zone.

Volcanic hazards increased Thursday from the middle East Rift Zone eruption of Kilauea that began Sunday inside Hawaiʻi Volcanoes National Park, according to the National Park Service.

This webcam footage shows a lava fall forming as the eruption of Kīlauea in Hawaiʻi Volcanoes National Park sends molten rock ...