Persistent Slabs
- Alta quota
- Limite del bosco
- Sotto il limite del bosco
- Probabilità
- Possible
- Dimensione
- 2–3
Humans could trigger deep persistent slab avalanches in steep terrain . Although the likelihood for these large slab avalanches to be human triggered continues to slowly decrease the consequences of triggering a slab avalanche 3 to 7 feet deep are likely to be fatal. These dangerous slab avalanches are most likely to be triggered when a person crosses of a thin spot in the slab or by a larger trigger like a snowmachine.