Avalanche: First Waterfall Hollow

Observer Name
Toby Weed
Observation Date
Thursday, April 1, 2010
Avalanche Date
Thursday, April 1, 2010
Region
Logan » Providence Canyon » First Waterfall Hollow
Location Name or Route
Elevation
8,900'
Aspect
North
Slope Angle
40°
Trigger
Skier
Trigger: additional info
Unintentionally Triggered
Avalanche Type
Hard Slab
Depth
16"
Width
200'
Vertical
900'
Comments

I'm calling this unintentional since the avalanche was much bigger than expected, despite the fact that it released 30' below me while I was ski-cutting the top of the bowl

Comments

The hard slab avalanche involved a few layers of very hard old snow and failed on a 10 cm thick layer of well developed facets.

Video
Video
Coordinates