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Topic Natural hazards

With its many mountains and bodies of water, Switzerland is highly prone to natural hazards. Extensive and growing settlements and infrastructure increase the potential for damage. Climate change will exacerbate the existing risks and create new ones, such as more frequent and intense heavy precipitation and longer periods of drought. Natural hazards will increasingly occur in areas that have not been affected thus far, and at unusual times of the year. This makes a well-informed, forward-looking approach to natural hazards even more important.

In focus

Products and Services

Indicators

Search and list of all indicators

Natural Hazards: geodata

Available geodata at the FOEN on the topic of natural hazards

Pericoli naturali: Aiuti all'esecuzione

Aiuti all'esecuzione pubblicati dall'UFAM nonché i comunicati emessi dall'Ufficio nella sua veste di autorità esecutiva.

Organization6 February 2026

Hazard Prevention Division

The Division is responsible for dealing with the risks to human life, the environment and major assets arising from avalanches, floods, debris flows, landslides, rockfall processes, earthquakes and major accidents.

Publications

25 April 2023

Riverscape – sediment dynamics and connectivity

Practice-oriented research in hydraulic engineering and ecology

PDF14.97 MB

3 June 2020

Magazine «environment» 2/2020 - Natural hazards concern everyone

Dossier: Introduction > Why natural hazards concern the whole of Switzerland > Why we tend to underestimate the risks > How detectives are tracking down risks in Zurich > What pioneers are doing in Valais > How a river became a community project > How you can best protect your house > Why insurance companies are part of risk management > How the Matte district in Bern is keeping people’s feet dry

PDF5.48 MB

20 May 2015

Magazine «environment» 2/2015 - Living with Natural Hazards

Lessons from the floods of 2005 > There’s a limit to what flood protective structures can do > Avoiding hazard zones > Knowledge creates safety > There will definitely be another earthquake

PDF5.34 MB

Media releases

Natural hazards: In brief

With its many mountains and bodies of water, Switzerland is highly prone to natural hazards. Extensive and growing settlements and infrastructure increase the potential for damage. Climate change will exacerbate the existing risks and create new ones, such as more frequent and intense heavy precipitation and longer periods of drought. Natural hazards will increasingly occur in areas that have not been affected thus far, and at unusual times of the year. This makes a well-informed, forward-looking approach to natural hazards even more important.

Climate change

Are extremes the new normal? In the alpine region, warming has increased about twice as much as the global average since the late 19th century. Switzerland is particularly affected by the impacts of climate change. This affects a wide variety of areas of society and natural and cultural areas in Switzerland. Observations show that climate change is already influencing the natural hazard situation. The Confederation is taking various measures.

Facing natural hazards

Living in Switzerland means having to face natural hazards.

Natural Hazards: Research

New challenges are emerging in Switzerland as climate change, urban development and land use densification increase the risks due to natural hazards. To remain adaptable, we need to be able to detect changes and developments at an early stage.

Natural hazards: Legislation and enforcement

Hazard Prevention Division

Federal Office for the Environment FOEN
Hazard Prevention Division
Worblentalstrasse 68
3063 Ittigen