Collapsing and cracking in emigrant basin

Collapsing and cracking in emigrant basin

Date
Activity
Snowboarding

20ft diameter collapse on shallow slope, 25-30 inch snowpack, bottom 10inches to ground rotten and ball bearing like. 
 

Shooting crack in a gulley, evidence of previous avalanche present in same gulley 

Location (from list)
Emigrant Peak
Observer Name
D. Britt