Global Volcanism Program | Image GVP-07725
A quarry at Laguna de Aramuaca exposes a roughly 10-m-high section of thinly bedded pyroclastic-surge layers. Despite its immediate proximity to the Pan-American highway, this spectacular maar remains to be studied in detail.
Photo by Lee Siebert, 1999 (Smithsonian Institution).
This image is made available under the Public Domain Dedication CC0 license, but proper attribution is appreciated.