Thame GLOF caused by chain reaction of geological and geomorphological factors, study finds

Summary

A study by ICIMOD reveals that the 2024 glacial lake outburst flood in the Everest region was driven by a chain reaction of geological factors, causing major destruction in Thame, Solokhumbu, but no loss of life.

Key Points
  • The 2024 GLOF in the Everest region was triggered by a rock avalanche causing displacement waves in a high-altitude glacial lake.
  • The flood released over 450,000 cubic metres of water downstream, carrying debris and causing extensive erosion and landslides in Thame valley.
  • The disaster destroyed multiple infrastructures including homes, a school, health post, bridge, and damaged a hydropower plant but caused no fatalities.
  • The study highlights the increasing risks from glacial hazards in the warming Hindu Kush Himalaya and calls for enhanced monitoring and flood risk management.
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