Global Volcanism Program | Image GVP-07075

Von Frantzius cone rises beyond the degassing active crater of Poás. This cone was constructed near the northern margin of the inner caldera. Photo by Guillermo Alvarado (Instituto Costarricense de Electricidad).

Von Frantzius cone rises beyond the degassing active crater of Poás. This cone was constructed near the northern margin of the inner caldera.

Photo by Guillermo Alvarado (Instituto Costarricense de Electricidad).

Creative Commons Icon This image is made available under the Creative Commons BY-NC 4.0 license terms.

Keywords: crater | crater lake | stratigraphy | emissions | gas

Poás