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The Blatten Glacier Disaster is a major natural disaster that occurred on 28 May 2025 in the village of Blatten, located in the Lötschental valley of the Swiss canton of Valais. A massive landslide of earth mud and rock, triggered by the collapse of a large section of the Birch Glacier, destroyed approximately 90% of the village. Despite preventive evacuations carried out prior to the disaster, one person went missing. Background and Evacuations Blatten is a mountain settlement in the Lötschenta

A valley is a natural, elongated, and depressed area typically found between mountains or hills. Valleys are formed by the erosion of the Earth’s surface by rivers or glaciers. These eroded valleys play a significant role in shaping the Earth’s topography. How Are Valleys Formed? Valleys are primarily formed by the erosion of the Earth’s surface by rivers or glaciers. In river valleys, rivers gradually erode the soil and rocks along their course, creating long and deep depressions known as valle