Six days’ relentless rain had saturated the soil on the rolling slopes of Rajamala hamlet in Anamalai hills--which support tea and coffee plantations--in Idukki district of Kerala. On August 6, 2020, the downpour became especially torrential, forcing a portion of the hills to move, triggering a landslide that brought boulders and slurry crashing down on a settlement of tea estate workers in Pettimudi valley, killing 70 people and flattening rows of tin-roofed houses.
Although monsoon rains cause landslides every year, economic activities and the climate crisis are increasing the risk, especially in the Himalayas and the Western Ghats.
Last year,