From GameWatcher: “Ring of Elysium has often been the subject matter of our articles here at Game Watcher, and it is also often that we mention it featuring extreme sports, such as rock climbing, hang gliding, and snowboarding. But, if there’s snow to board, is there a way to cause an avalanche?”
Source: N4G PC Ring of Elysium Avalanche – How to Trigger an Avalanche