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.

The Big Island of Hawaii's Kahaualea Natural Area Reserve and the Captain's Trail are closed with Kilauea erupting.

Deep inside Kanohina, hundreds of yards from entrances ... mapped using clinometers and laser range finders. Lava from Kilauea volcano pours out of tubes into the Pacific Ocean, its final ...

“The path of the lava flow is going through the park. The hiking trails affected are closed off now, though there are ...

NARRATOR: And uncovering secrets held inside the molten rock ... On the southern part of the southernmost island lies Kilauea, an active volcano within the Hawai'i Volcanoes National Park.

“We do know that one thing that happens is that the magma keeps coming into Kilauea at a pretty constant rate and so it’s either filling the inside of the volcano and repressurize it or it’s ...