Swiss village faces landslide threat from thawing permafrost

The Swiss village of Kandersteg faces a significant threat from a looming rock collapse at the Spitze Stei formation, a situation exacerbated by thawing permafrost linked to climate change. Scientists warn that melting ice within mountain slopes acts like a dissolving cement, leading to increased instability and a higher risk of landslides, similar to a recent disaster in the nearby village of Blatten.

Despite the potential danger, residents of Kandersteg express a sense of calm, citing existing preparations and a belief that their situation differs from the Blatten incident. They acknowledge the role of global warming but feel prepared for the risks. The unstable section of Spitze Stei is estimated to contain 15-20 million cubic meters of rock, though experts suggest a gradual breakdown is more likely than a single catastrophic event.

Climate and energy experts highlight that such events, including avalanches, will become more common due to rising global temperatures. They suggest that some valleys or villages may eventually become uninhabitable or require prohibitively expensive protective measures, raising broader questions about long-term human settlement in vulnerable Alpine regions.