Avalanche

Avalanche: North Fork

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Avalanche

Slab Width
53 m
Weak Layer
Facets
Trigger Type
Snowmobiler
Vertical Fall
38 m
Avalanche Type
Soft Slab
Slab Thickness
76 cm
Start Zone Aspect
East
Avalanche Problem
Persistent Weak Layer
Start Zone Elevation
3109 m

Avalanche debris overrunning snowmobile tracks is a dead giveaway that this was snowmobile triggered.