2020 Hpakant jade mine disaster
On 2 July 2020, a major landslide at the Wai Khar jade mining site in the Hpakant area of Kachin State, Myanmar, killed between 175 and 200 miners in the country's deadliest-ever mining incident. At 06:30 local time (MMT) heavy rains triggered the collapse of a heap of mining waste, which came tumbling down into a lake.
Source: Wikipedia — 2020 Hpakant jade mine disaster (CC BY-SA 4.0)