1971 Certej dam failure
1971 CE.
Shown on the map at 45.961°, 22.980°.
The 1971 Certej dam failure was a flood due to the failure of a tailings dam at the Certej mine which led to the death of 89 people. It occurred on 30 October 1971 in Certeju de Sus commune, Hunedoara County, Romania.
Text from the Wikipedia article 1971 Certej dam failure, licensed CC BY-SA 4.0.