The elongate Iztaccíhuatl has a more conical profile when viewed from the Querentano hut on Popocatépetl to the south. One of the youngest vents of Iztaccíhuatl produced a lava flow north of the Paso de Cortés saddle between the two volcanoes. The flow traveled 5 km to the east.

Photo by Jim Luhr, 1981 (Smithsonian Institution).

This image is made available under the Public Domain Dedication CC0 license, but proper attribution is appreciated.

Iztaccíhuatl