At 23:47 local time on 31 August 2025, a shallow magnitude 6.0 thrust earthquake ruptured just 8 km beneath the mountains of Kunar province in eastern Afghanistan. The villages of the Hindu Kush foothills are built of mud brick and rough stone stacked without engineering, and where shaking reached MMI IX (Violent) near the epicentre those walls did not crack, they collapsed outright, burying families asleep inside; assessors found roughly two-thirds of buildings destroyed in the worst-hit valleys. It killed on the order of 2,200 to 3,000 people, injured 3,640 to 4,000, and destroyed around 8,000 homes, with about half the dead children. Landslides and rockfalls then sealed off mountain roads, and five days later, on 4 September, a magnitude 5.6 shock struck almost the same spot, strong enough to earn its own PAGER red fatality alert and bring down another 330 already-weakened homes.
More than 6,000 larger earthquakes sit in the catalogue, so magnitude was the weakest predictor of this disaster: dense hillside villages, brittle unreinforced housing and a night-time rupture turned a moderate tremor into one of 2025's deadliest events. Afghanistan has no functioning insurance market and no sovereign disaster-risk-transfer instrument, so the World Bank's damage estimate is to a first approximation . Under UN sanctions and non-recognition even the machinery of aid struggled to reach the loss: the country's 2025 humanitarian appeal was only , leaving an under-resourced relief effort as the sole, unpriceable backstop for a catastrophe with no insurer of last resort.