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Global Volcanism Program | Image GVP-07075

Von Frantzius cone on the horizon rises beyond the steaming main crater of Poás volcano.  The 2639-m-high von Franztius cone was constructed near the northern margin of the inner caldera of Poás. Photo by Guillermo Alvarado (Instituto Costarricense de Electricidad).

Von Frantzius cone on the horizon rises beyond the steaming main crater of Poás volcano. The 2639-m-high von Franztius cone was constructed near the northern margin of the inner caldera of Poás.

Photo by Guillermo Alvarado (Instituto Costarricense de Electricidad).


Poás