Avalanche

Incident

Group Size

5

Terrain Trap

trees

Group Activity

snowmobiling

Number Involved

1

Number Fully Buried

0

Snow Depth Trigger Point

variable

Terrain Shape Trigger Point

planar

Number Partly Buried Impaired Breathing

1

1 Snowmobiler triggered avalanche after several passes Size 2.5, partial burial only foot showing unable to breathe Unburied and rode out minor injuries