Haystack Mtn (SE) Large collapse on this slope failed on the layer of concern when a boot penetrated through the crusts. Language English Read more about Haystack Mtn (SE)
Haystack Pit dug in the same location where a large slope-wide collapse was triggered. The collapse was large enough to shake full-grown aspen trees. Language English Read more about Haystack
Richmond Ridge Slope had previously avalanched in December to the ground Language English Read more about Richmond Ridge