Type 1 or 1.5 slab avalanche occurred after skier skied over partners path triggering avalanche, two other skiers had skied below the triggering skiers shortly before and felt it sliding. Skiers tried to ski above to avoid slide.
Skiers slid 80m and rolled downwards. Skiers skis and body to knees were buried. Ski partners skied over to skier to dig out skis/legs and assisted skier out of terrain. Skiers skied out.