Observer Name
Scott
Observation Date
Saturday, March 9, 2019
Avalanche Date
Saturday, March 9, 2019
Region
Logan » Franklin Basin » Boss Canyon
Location Name or Route
Franklin basin, Boss Canyon
Elevation
8,700'
Aspect
South
Trigger
Snowmobiler
Trigger: additional info
Unintentionally Triggered
Avalanche Type
Soft Slab
Avalanche Problem
New Snow
Weak Layer
New Snow/Old Snow Interface
Depth
2'
Width
200'
Vertical
Unknown
![](https://utahavalanchecenter.org/sites/default/files/styles/observation_image/public/images/avalanches/2018-19/20190309_132508.jpg?itok=_gcQLjX_)
![](https://utahavalanchecenter.org/sites/default/files/styles/observation_image/public/images/avalanches/2018-19/20190309_132514.jpg?itok=k6WA_TTT)
![](https://utahavalanchecenter.org/sites/default/files/styles/observation_image/public/images/avalanches/2018-19/fullsizeoutput_6d.jpeg?itok=0tX-UrPQ)
Comments
I did not go into the avalanche field to investigate but it appeared to me that it was the fresh snow with perhaps maybe a thin layer from a previous storm.
No one in my group triggered the avalanche we arrived when the group that triggered it was leaving we were told that it was a young snowmobiler with their group that triggered it. They were playing on that hill it appeared they had a few tracks on the hill before it slid.
Coordinates