In reply to UKH News:
That reminds me of this mucky corrie on the east side of Tom a' Choinnich just the other side of the loch, less than 8km away as the crow flies, taken last July
https://www.facebook.com/photo.php?fbid=10152506944030498&l=0750e6dfe4
Also, if it's of interest to the author, this photo
https://www.facebook.com/photo.php?fbid=10152506933845498&l=dc45cd7ff4 shows the snow patch (top left) where the rockfall is shown in the second photo on the article, taken last year also in July on the same trip. I've zoomed in and compared features and it's definitely the same corrie.