![Henderson Bench Avalanches Henderson Bench Avalanches](/sites/default/files/images/east_henderson_avy.jpg)
It appears that the right avalanche was triggered by a snowmobiler on Wednesday, which also released the smaller slide on the left sympathetically. Buried facets 50cm off the ground were the weak layer. Photo: B. Fredlund
It appears that the right avalanche was triggered by a snowmobiler on Wednesday, which also released the smaller slide on the left sympathetically. Buried facets 50cm off the ground were the weak layer. Photo: B. Fredlund