High resolution hybrid seismic survey on 3 lanes of the A9 motorway affected by subsidence events; 5 profiles totalling 1300 m
| Category | Environment and Natural Hazards |
| Country | Switzerland |
| Project period | Mar - Apr 2005 |
| Number of lines | 5 |
| Total length (m) | 1,300 |
| Depth (m) | 100 |