This avalanche was likely triggered by a snowmobiler on 1/9/21. It is on Ski Hill and the slope avalanched in between the two avalanches that Dave and Doug triggered earlier. It failed on depth hoar; east facing, 8,000'. Photo: GNFAC Location Ski Hill Advisory Year 20-21 Avalanche Details: Many snowmobile triggered slides at LionheadLionhead Range, 2021-01-14Access other image sizes:Very Large 1200pxLarge 480pxMedium 220pxSmall 150pxOriginal