Avalanche
- Weak Layer
- Facets
- Trigger Type
- Skier
- Avalanche Type
- Soft Slab
- Slab Thickness
- 30 cm
- Trigger Detail
- Unintentionally Triggered
- Start Zone Aspect
- North
- Start Zone Elevation
- 2957 m
Skiers descending experienced large collapse upon stopping. Cracks appeared below them and the slab released. No one caught.
Alta Ski Area was not open yet for the season.