Incident

Avalanche: Alta Ski Area

UAC StaffSalt Lake
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Quick report

Slope Angle
36°

Avalanche

Slab Width
9 m
Weak Layer
Facets
Trigger Type
Skier
Vertical Fall
91 m
Avalanche Type
Soft Slab
Slab Thickness
61 cm
Start Zone Aspect
East
Avalanche Problem
Persistent Weak Layer
Start Zone Elevation
3139 m

Patroller caught and carried. Rode to the bottom, no injuries and not buried.

Similar time frame:

  • Little Cottonwood- north-east aspects-4' deep x 300' wide x 500' vertical
  • Little Cottonwood- west aspect- 18"-24" deep. One skier caught and carried
  • Silver Fork- east-northeast aspect- 18" deep x 30' wide x 700' vertical failed on depth hoar or maybe some sort of recrystalized facet (skier lost gear)
  • Alexander Basin- east-northeast aspect-4"-6" deep x 20' wide x 300' vertical. Cornice triggered
  • Pfeifferhorn- east aspect- 2'-5' deep x 50' wide broke 30' below the summer hiking trail. Depth hoar
  • East Face of Reynolds- ran 700' vertical feet failing on depth hoar

Incident

Number Caught
1
Number Carried
1