High resolution hybrid seismic surveying around a sink hole, endangering a farm; 3 seismic profiles totalling 450 m, investigation depth 100 m
| Category | Environment and Natural Hazards |
| Country | Switzerland |
| Project period | Oct 2012 |
| Number of lines | 3 |
| Total length (m) | 450 |
| Depth (m) | 100 |