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Deadly debris avalanche in Nepal and Tibet leaves over 1,000 dead as thousands remain missing

A massive landslide on Langtang Lirung triggered catastrophic flooding, prompting scientists to warn of heightened global risks as mountain permafrost thaws.

The short version

  • A massive debris avalanche and flash flooding across parts of Nepal and Tibet have killed more than 1,000 people, with thousands more unaccounted for.
  • Hundreds of the missing individuals are believed to be workers trapped in underground hydroelectric tunnels.
  • Scientists indicate that warming temperatures and thawing permafrost are increasingly destabilizing high-altitude mountain slopes worldwide.

Key facts

  • Flooding and a debris avalanche in Nepal and Tibet have caused more than 1,000 confirmed deaths and left thousands of people missing.[Scientific American]
  • Hundreds of missing individuals are feared trapped in underground tunnels linked to hydroelectric power stations.[Scientific American]
  • Experts suspect the disaster originated from a substantial landslide on Langtang Lirung involving glacial ice that released hundreds of millions of tons of debris.[Scientific American]
  • Data from the U.S. Geological Survey indicates the avalanche traveled approximately 100 kilometers (62 miles).[Scientific American]

What remains uncertain

  • The exact causal connection between rising global temperatures and this specific landslide remains undetermined.[Scientific American]
  • The status and survival of hundreds of workers suspected to be trapped inside flooded hydroelectric tunnels remain unconfirmed.[Scientific American]

Sources