Avalanche: First Waterfall Hollow

Observer Name
Paige Pagnucco
Observation Date
Thursday, February 18, 2010
Avalanche Date
Monday, February 15, 2010
Region
Logan » Providence Canyon » First Waterfall Hollow
Location Name or Route
First Waterfall Hollow, Providence Canyon
Elevation
8,600'
Aspect
North
Slope Angle
37°
Trigger
Snowmobiler
Trigger: additional info
Unintentionally Triggered
Avalanche Type
Soft Slab
Weak Layer
Surface Hoar
Depth
2.5'
Width
350'
Vertical
600'
Comments

Saw this slide from afar. Looks to have run during the cycle last weekend when we saw many slopes release on buried surface hoar. Guessing the running distance due to poor visibility. Lots of sled traffic in the area may have remotely triggered it.

Coordinates