A looming rock collapse threatens a Swiss village as thawing permafrost destabilizes the Alps
Summary
A large rock formation called Spitze Stei above the Swiss village of Kandersteg is at risk of collapsing due to thawing permafrost caused by climate change. This collapse could cause a major landslide similar to one that damaged a nearby village, Blatten, in 2025. Authorities are monitoring the situation closely and have prepared evacuation plans to protect residents.Key Facts
- Spitze Stei is a mountain rock formation above Kandersteg, Switzerland, that may collapse.
- Thawing permafrost, frozen soil and rock that helps hold mountains together, is causing instability.
- Rising temperatures linked to climate change are melting glaciers and permafrost in the Alps.
- A similar landslide occurred in May 2025 in the nearby Loetschental valley, damaging the village of Blatten.
- The collapse could involve 15 to 20 million cubic meters of rock.
- Local authorities are monitoring the rock constantly and have evacuation plans ready.
- Experts expect the rock to break down gradually rather than in one big collapse.
- Residents feel safer due to preparations and ongoing monitoring but acknowledge risks from global warming.
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