Global Volcanism Program | Image GVP-03448
A stream of lava from a vent at Mauna Ulu (above the top of the photo) cascades into Makaopuhi crater during an early stage of the 1969-74 Mauna Ulu eruption. A thick stack of older lava flows that were erupted along Kīlauea's East Rift Zone is exposed in the Makaopuhi crater wall.
Photo by Jim Moore (U.S. Geological Survey).
This image is made available under the Public Domain Dedication CC0 license, but proper attribution is appreciated.