Natural Hazards: Maps
The surface runoff hazard map shows areas where there is a potential risk from surface runoff. It provides information on hazard maps, intensity maps, and hazard indication maps, as well as links to the cantonal geoportals. Various other maps are also available to help assess natural hazards in Switzerland.
Surface runoff risk map
The map shows where potential risk from surface runoff exists. It covers the whole of Switzerland, both developed and undeveloped regions, and is publicly accessible online.