Quartz Hill Avalanche

Observed Jan 14, 2026, 9:50 a.m. PST · Central Rockies

This report was submitted with an older form.

Avalanche report

Comment
Attempted to ski cut this convex roll, but did not see any results or shooting cracks. Upon skiing the convex roll, it avalanched a Size 1 Persistent Slab and propagated 20-25m with a 80-100cm crown line, ran about 5 metres before the slope angle prevented it from going further. Sunny, blue bird day with moderate winds in the morning increasing to strong towards noon, suspected culprit was the January 3rd SH layer, upon inspecting the bed surface, we found 3mm sized surface hoar. Top 10-20cm was F hard DF, 20-80cm was 4F with the last 20cm above the Bed Surface 1F hardness SH was also noted on the surface 1-2mm in size.
Trigger type
Skier
Wind exposure
Lee slope
Avalanche size
1
Trigger sub type
Intentional
Start zone aspect
NE
Vegetation cover
Sparse trees
Avalanche character
Persistent slab
Crust near weak layer
No
Number of avalanches
1
Start zone elevation
2300
Runout zone elevation
2300
Weak layer burial date
2026-01-03
Avalanche observation
12hrsAgo
Weak layer crystal type
Surface hoar
Start zone elevation band
Tln
Avalanche occurrence datetime
2026-01-14T17:50:00.000Z