Avalanche: Hatcher Pass

What follows is a second hand report:
Solo skier followed safety-style skintrack set earlier in the day, from snogo Fishhook lot the long way around to wimp bowl and up to 4068. Lots of whomping on the way. Then along ridge to 4600. Skied sunnyside of 4600, great pow, while descending remote released a to-the-ground slab on steepish face to skiers right and also below skier extending northeast along creek course. Stopped. Evaluated. Bowl above skier not moving. Proceeded shortest route to debris field. Continued towards Skeetawk weather station. Made new skin track on low angle slope back up to 4068. Large-acreage whomps and settling while climbing. Skied nose back down to creek crossing and parking lot.