Lcc, 9500 ft, suicide chute. Skinning up the apron we noticed Superior had slid down to the apron and suicide chute had avalanched naturally during the night which was not surprising. Soft debris in suicide chute mostly covered by new snow already. Boot packing up suicide chute on the lookers left hand side about 1/2 way up the chute and triggered a small 10-12 inch 30ft wide windloaded pocket that sat below the rock wall. 3 people in our party were carried about 10 feet downslope and after this we decided to head down