Loose avalanches

Map for Mountain Information Network report: Loose avalanches

Information

Activity
Skiing

Group details

Total in the group?
3
People fully buried?
0
People not injured (caught but not buried)?
1
People injured (caught but not buried)?
1
People involved?
2

Terrain details

Terrain shape at trigger point
Unsupported
Snow depth at trigger point
Shallow
Terrain traps
  • Gully or depression

Comments

Size 2 loose, dry avalanche in a confined gully (Single Bench, Mt Tupper) knocked 2 of 3 people down the couloir. One person stopped after 250m of tumbling, the other rode 600m in the debris and over cliffs, breaking an arm. The party self-rescued before the Parks Canada team arrived on scene.