Global Volcanism Program | Image GVP-05868
A gas plume rises above lava fountains in a lava lake in the summit crater of Nyiragongo volcano on 20 August 1994. Renewed lava-lake activity began the night of 23-24 June 1994 and continued into the fall of 1996. By August 1995 the surface of the lava lake had risen 50 m.
Photo by Jack Lockwood, 1994 (U.S. Geological Survey).
This image is made available under the Creative Commons BY-NC 4.0 license terms.