Avalanches and slides
NGIs has expertise and offers services in different types of landslides and landslides.

From the quick clay landslide in Trøgstad, eastern Norway i 1967.

Heidi Hefre
Head of Section Mountain Hazards Snow and Rock Hazards heidi.hefre@ngi.no+47 413 10 535

Jean-Sébastien L'Heureux
Head of Section Natural Hazards - Trondheim Natural Hazards - Trondheim jean-sebastien.lheureux@ngi.no+47 971 20 860

Håkon Heyerdahl
Head of Section Slope Stability and Risk Assessment Slope Stability and Risk Assessment hakon.heyerdahl@ngi.no+47 951 25 767