Guttannen (BE)

Ultra hi-res hybrid seismic mapping of bedrock in a gorge for a pipeline project. 4 profiles totalling 75 m (station spacing 0.25 – 0.5 m); bedrock expected in ~5 m depth, actually found in > 10 m.

Category Engineering geology
Country Switzerland
Project period Jan - Feb 2011
Number of lines 4
Total length (m) 75
Depth (m) 10