Fig. 2
From: Effects of seismic activity on the fluorescence signal of groundwater
Geological Map Switzerland and the bordering countries of France and Germany. Switzerland is high-lighted in green on the map of Europe on the right side. The size of the geological map of Switzerland including the four main distinctive units namely, Faltenjura (blue), Molassebecken (yellow), Helvetikum (green) and Kristallin (pink, including the Aar-Massiv, bright-red) is illustrated on the left side. The two Fluorescence monitoring locations Rheinfelden (R) and Baden
(B) are presented by bold black dots (modified after swisstopo, BWG).