11th Annual Utah Snow & Avalanche Workshop Open and Motorized Sessions Oct. 27th.
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Observer Name: 
Observation Date: 
Tuesday, February 23, 2010
Avalanche Date: 
Saturday, February 20, 2010
Region: 
Upper Horse Creek
Location Name or Route: 
Elevation: 
12000
Aspect: 
Northeast
Slope Angle: 
40
Trigger: 
Natural
Trigger: additional info: 
Repeater
Avalanche Type: 
Soft Slab
Weak Layer: 
New Snow/Old Snow Interface
Depth: 
4.5'
Width: 
3/4 mile
Vertical: 
Unknown
Comments: 

Massive slide. R4/5D3+. Difficult to see most of crown at and below convexity. Debris pile was huge, covering the entire upper canyon. This was possibly D4. So large we just couldn't see it all. Portions of crown filled in, other 4-5 ft deep.

Coordinates: 
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