Illustration showing the formation of a caldera. At top a full magma chamber under pressure causes eruption. Second from top, magma chamber is now partially emptied and pressure is released. Third from top, volcano collapses into top of the magma chamber beginning to form the caldera. At bottom, large crater forms with a steep rim and fills with water. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Sutton, Spencer |
Taille de l’image : | 2348 px × 4292 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |