A small slide was remotely triggered by the second skier catching up to the first skier. We were skiing mellow terrain on the east side of a small ridge and remotely triggered the slide at a roll over point on the north aspect of the ridge. Prior to skiing we conducted an extended column test on a near by north slope with good results but kept our path mellow do to some wind affect areas we noticed on the west side of the ridges. We skied to the debris pile after the slide stopped to take a picture and would estimate it broke 30 cm down at the base of the new snow over the last week.
Other place
Butte Area
Code
SS-ASr-D2-I
Aspect
N
Latitude
46.02910
Longitude
-112.97200
Notes
Number caught
0
Number buried
0
Avalanche Type
Soft slab avalanche
Trigger
Skier
Trigger Modifier
r-A remote avalanche released by the indicated trigger
D size
2
Bed Surface
I - Interface between new and old snow
Problem Type
Wind-Drifted Snow
Slab Thickness
30.0 centimeters
Vertical Fall
200ft
Slab Width
75.00ft
Snow Observation Source
Slab Thickness units
centimeters
Single / Multiple / Red Flag
Single Avalanche
Advisory Year