Valanga

Avalanche: Lower Steep Hollow ridge

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Avalanche

Slab Width
38 m
Weak Layer
Surface Hoar
Trigger Type
Snowmobiler
Avalanche Type
Soft Slab
Slab Thickness
41 cm
Trigger Detail
Unintentionally Triggered
Start Zone Aspect
Northeast
Start Zone Elevation
2286 m

Again, I'm not sure when this happened, as the avalanche was unreported... Likely over the weekend 2/20 or 2/21.....viewed from a distance.

Snowmobile tracks in the north side of crown suggest trigger.