Avalanche
- Slab Width
- 305 m
- Weak Layer
- Facets
- Trigger Type
- Explosive
- Vertical Fall
- 457 m
- Avalanche Type
- Hard Slab
- Slab Thickness
- 122 cm
- Trigger Detail
- Intentionally Triggered
- Start Zone Aspect
- Northeast
- Avalanche Problem
- Persistent Weak Layer
- Start Zone Elevation
- 3018 m
Explosive testing by helicopter ski company, Cardiff, Silver Fork. 3 very large destructive class 4 hard slabs. Silver Fork crown over 1000' wide.