Global Volcanism Program | Image GVP-08891
Lava flows from the Arenal eruption that began in 1968 form the surface of the SW flank in this view from the Arenal Volcano Observatory. The active crater (Crater C) is at the summit, while the peak to the right (containing Crater D) is the previous summit.
Photo by Jorge Barquero, 1998 (OVSICORI-UNA).
Keywords: lava flow