Glacier Avalanche Wreaks Havoc on Swiss Village, Leaves One Missing

Web Editor

May 28, 2025

a swiss flag flying in front of a glacier and mountains with a glacier behind it and a glacier in th

Background and Context

Blatten, a quaint Swiss village of approximately 300 residents in the southern region of Switzerland, has been partially obliterated by a massive glacier avalanche. The disaster, which occurred on Wednesday morning following initial slides on Tuesday night, has left one person unaccounted for and forced the complete evacuation of the village due to imminent danger.

The Evacuation and Initial Slides

Prior to the evacuation, Blatten’s mayor expressed his sentiments: “We lost our village today, but not our heart.” The local authorities confirmed that one individual had been reported missing without providing further details.

The Massive Glacier Collapse

At 15:30 local time (13:30 GMT), a colossal collapse occurred at the Birch glacier level, as reported by the emergency services in the Valais canton. Numerous houses within the village were destroyed, according to Jonas Jeitziner, deputy information officer for the regional emergency management service.

Visual Evidence and Scale of the Disaster

Videos circulating on YouTube depict an enormous mass of ice and rocks cascading down the mountain, traversing a valley where the Lonza river flows and the village is situated. The sheer force and speed of the avalanche were so powerful that it continued over the mountain on the opposite side of the valley.

Unprecedented Event

According to Raphaël Mayoraz, the cantonal risk management officer, “three million cubic meters of rocks fell in one go, taking everything with them” in the valley. He emphasized that such an event is “very, very exceptional” and without precedent in history.

Impact and Response

Albert Rösti, the federal councilor for the environment, described the incident as “an extraordinary event.” The Swiss authorities had been anticipating the glacier’s potential collapse for days, but the scale and suddenness of this disaster caught everyone off guard.

Search and Rescue Efforts

Emergency services are working tirelessly to locate the missing person and assess the extent of the damage. The evacuation of Blatten was executed without any reported injuries, thanks to the timely warnings and proactive measures taken by local authorities.

Community Resilience

Despite the devastation, the spirit of Blatten’s residents remains unbroken. The mayor’s words echo the community’s resolve: “We lost our village today, but not our heart.” As the cleanup and rebuilding efforts commence, the people of Blatten demonstrate their resilience in the face of adversity.

Key Questions and Answers

  • Who is affected? The glacier avalanche has impacted the small Swiss village of Blatten, located in southern Switzerland, leaving one person missing and causing significant damage to homes.
  • What caused the disaster? The disaster was triggered by a massive collapse of the Birch glacier, which sent an enormous amount of ice and rocks cascading down the mountain and across the valley.
  • How did the community respond? Local authorities issued timely warnings and executed a successful evacuation of Blatten, ensuring the safety of its residents. The community remains resilient and determined to rebuild.
  • What are the next steps? Emergency services are conducting search and rescue efforts to locate the missing person. Once the immediate crisis is addressed, the community will focus on cleanup and rebuilding efforts.