Cathedral South East Glacier
Banff Yoho & Kootenay National Park
Marcus Baranow , Sunday 21st April, 2019 1:50PM
Remote triggered slab from short distance (5m?) while bootpacking up a short but steep slope. Steeped down on another layer and travelled over steep rocky terrain. Debris didn't look deep but the ride through the rocks would have certainly been fatal.
Source: Avalanche Canada MIN