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Quelle: Fotos: http://www.avo.alaska.edu/
Foto 1: Picture Date: June 12, 2007 Image Creator: Tilman, Mariah Image courtesy of the AVO/UAF-GI. Foto 2: Picture Date: June 04, 1990 Image Creator: Neal, C. A. Image courtesy of AVO / U.S. Geological Survey. Foto 3: Picture Date: July 12, 1990 Image Creator: McGimsey, G. Image courtesy of AVO / U.S. Geological Survey. Foto 4: Picture Date: August , 1991 Image Creator: Nye, C. Image courtesy of AVO / Alaska Division of Geological & Geophysical Surveys. |