Keywords: Randa landslide.JPG The Mattertal a valley in the Alps Switzerland On the western slope a large alluvial fan deposited by a landslide in the 1990's can be seen above the village of Randa Own 2007-07 Woudloper Mattertal Pennine Alps Landslides Debris fans July 2007 in Switzerland Snow in Switzerland Randa Landslides in Switzerland Geomorphology of Switzerland |