Snowmobiler triggered on Buck Ridge

Buck Ridge
Northern Madison
Code
SS-AMu-R3-D2-I
Elevation
9300
Aspect
NE
Latitude
45.17190
Longitude
-111.38000
Notes

From FB message: I triggered this one Thursday night (2/2/23). Got lucky it didn't gain speed and sack on itself. Been in this zone 1000 times, never seen it slide, always gotta be on your game... NE aspect in Beaver Creek.

Number of slides
1
Number caught
0
Number buried
0
Avalanche Type
Soft slab avalanche
Trigger
Snowmobile
Trigger Modifier
u-An unintentional release
R size
3
D size
2
Bed Surface
I - Interface between new and old snow
Problem Type
Persistent Weak Layer
Slab Thickness
18.0 inches
Vertical Fall
50ft
Slab Width
100.00ft
Attached Videos
snowmobile triggering slide on Buck - 2 Feb 2023
Snow Observation Source
Snowmobiler triggered on Buck Ridge
Slab Thickness units
inches
Single / Multiple / Red Flag
Single Avalanche
Advisory Year
22-23