Pebble Creek

Map for Mountain Information Network report: Pebble Creek

Information

Avalanche date/time
Friday, February 5, 2021 at 14:00
Number of avalanches in this report
1
The size of avalanche
1.5
Slab thickness
20cm
Slab width
200m
Run length
100m
Avalanche Character
  • Wind slab
Trigger type
Skier
Trigger subtype
Accidental
Start zone aspect
  • E
Start zone elevation band
  • Alpine
Start zone elevation
2,050m
Start zone incline
35°
Runout zone elevation
1,950m
Wind exposure
Lee slope

Comments

Accidental skier triggered wind slab avalanche. Skier was skiing over convex slope into a rocky chute. Slab broke above skier. Skier was able to out-run avalanche without being caught. Propagated wider than expected across entire slope. Slab thickness varied from an estimated 20cm - 40cm thick. Skiers entry tracks looks R at top of photo. Avalanche bed was a chalky consistency