Avalanche
- Slab Width
- 30 m
- Weak Layer
- Facets
- Trigger Type
- Snowmobiler
- Vertical Fall
- 91 m
- Avalanche Type
- Soft Slab
- Slab Thickness
- 76 cm
- Start Zone Aspect
- Northeast
- Avalanche Problem
- Persistent Weak Layer
- Start Zone Elevation
- 3109 m
One of two snowmobile triggered avalanches in Rolfson. You can see that portions of this were up to 3' deep.