Hydrological Sciences

natural hazards

The Blatten landslide in Switzerland

Christophe Lambiel June 11, 2025

View on the Blatten landslide from downstream, with the Lonza river finding its way through the landslide; (03 June 2025), credit: Christophe Lambiel

In the morning of May 28, 2025, the picturesque Swiss alpine village of Blatten sat quiet and serene in the Lötschen Valley. Exceptionally quiet, in fact, as the village was evacuated on May 19th after a local Natural Hazards expert spotted a worrisome change in a local mountain looming about the village, the Kleines Nesthorn: it was collapsing faster. The Kleines Nesthorn is a 3,341-meter peak wi ...[Read More]

Communicating science to the public – an example after the recent floods in Germany

Bettina Schaefli January 25, 2024

Extensive flooding in the Emsland flood area, photo: Flugschule Dankern

After the wet December 2023, the year 2024 started with widespread flooding in parts of Europe. Flooding during winter times is not unusual but brings particular challenges in terms of spatial extent, and the impact on people can be exacerbated when flooding comes with very low temperatures. The exceptionally wet and warm winter necessarily triggers questions from the public about how this links t ...[Read More]