Sunset Crater National Monument is located north of Flagstaff in U.S. State of Arizona. The date of the eruptions that formed the 340-meter-high cone (1, 120 ft) was initially derived from tree-ring dates, suggesting the eruption began between the growing seasons of A.D. 1064 -1065. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Degginger, Phil |
Taille de l’image : | 5616 px × 3744 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |