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Cotopaxi, Ecuador, Smithsonian
Key:
Active
volcanoes / Aktive vulkaner: Jorgen S. Aabech,
"JAS"
Global Volcanism Program, Smithsonian,
"SI"
Hawai`i Institute of Geophysics and
Planetology,
"HI"
Instituto Geofísico, "IG"
El IRD en Chile, "IRD"
Ecuador
Volcanoes and Volcanics - USGS "VDAP"
Volcano
World: U. of North Dakota, "VW" |