Global Volcanism Program | Volcanic Activity Reports | Bulletin of the Global Volcanism Network | September 2012. An Ariel view looking SE along the Coconucos volcanic chain taken 10/22/2011. Puracé is I. The foreground and several craters are aligned in the distance. The tallest peak in the distance is Pan de Azúcar. Courtesy of INGEOMINAS
Mt. St. Helens eruption, 1980. Photo by Jim Cottingham.
The Erta Ale is a shield volcano located in Ethiopia in the north of the Great Rift Valley, specifically in the Danakil Depression. Erta Ale means "smoking mountain". See it with www.excitingethiopiatours.com
Ol Doinyo Lengai, Tanzania. The only active carbonatite volcano in the world. Its lava erupts at only 500 degrees C.
Climbing the South Wall (-40)
South wall $185
Moqui Marbles, naturally occurring iron oxide concretions that arise from navajo sandstone. Very prevalent in the Escalante Grand Staircase National Monument
Nuage de cendres d'une éruption volcanique, Chili.