2003 Derrybrien landslide
The 2003 Derrybrien landslide occurred on 31 October 2003, on the side of Cashlaundrumlahan, a hill near Derrybrien in County Galway, Ireland. It was focused around turbine 68 in the Derrybrien wind farm, and disrupted further construction.
Source: Wikipedia — 2003 Derrybrien landslide (CC BY-SA 4.0)