1.Previous
3.Next

1907 to 1937. Unst is the type locality for the mineral theophrastite, a nickel-magnesium variant of the mineral, , having been discovered at Hagdale in 1960.

On 7 January 2007, Unst was shaken by an earthquake measuring 4.9 on the Richter scale, which at the time was assessed by the British Geological Survey as

1.Previous
3.Next