{{Information |Description={{en|1=Fumarole activity can be observed in the crater of Guallatiri, while underground noises are also quite common.}} |Source={{own}} |Author=Gerard Prins |Date=12-03-1990 |Permission= |other_versions
All rights reserved. This image is the intelectual property of Gerard Prins and protected by copyright law. Copying, duplicating, saving as a digital file, manipulating, modifying, transmitting, reproducing, printing or publishing in any type of media - including internet - without my prior, written permission is strictly forbidden and will be persecuted as copyright infringement to the full extent of applicable law.Licence to customers is limited to agreed upon intended use only. Licensees may not grant any rights to third parties, nor multiply or exploit this work - or any part of it - without my prior, written permission. Fees may apply.