Mt. McArthur moraine

10cm F ontop of 10-20 4F ontop of 3cm MFCr ontop of 10-20cm 1F on FC 2.0 bed surface. Morainal feature with non typical loading pattern, i.e. must be down flow or reverse loading due to the aspect. Remote triggered with a large settlement followed by avalanche 5-10 seconds later. Tracks in and out were only to investigate.