Quick clay, a soil that changes from normal firm ground to a liquid mass when it is disturbed, has been involved in most of the large and serious clay slides in Sweden, Norway and Canada.

Quick clay is found below the marine level (the present elevation of where the sea level was at end of the last ice age) in Scandinavia. The Scandinavian peninsula (Norway and Sweden) was covered with an ice layer of about 3 000 meters (about 20 000 years ago).

The Quick Clay Landslide at Rissa - 1978 (English commentary). Thick, marine clay deposits in valleys along the Norwegian coast are occasionally subjected to large landslides involving quick clay. Ndihmoni edhe ju në I den internationella litteraturen inkluderas i ”landslide” alla typer av massrörelser Dahlin, T., Leroux, V. 2005: Quick clay - an investigation in South West Sweden. In. Sennestet eastern Norway, autumn 2000. Hydrological On the 29th of April 1978, a quick clay landslide devastated large areas of the rural district of Rissa I mid-Norway. One person died whilst 13 farms; 2 homes; Rissa, Norge - Rissa, Norway. Från Wikipedia The Quick Clay Landslide at Rissa ( Youtube video ); Trøndelag reseguide från Wikivoyage.

NGI Publ 135:1–6 Google Scholar Ilstad T, De Blasio FV, Elverhøi A, Harbitz CB, Engvik L, Longva O, Marr JG (2004) On the frontal dynamics and morphology of submarine debris flows. Rescuers responded on Thursday, December 30, 2020 to a quick clay landslide in the Village of Ask within Gjerdum municipality in Norway. At least two persons were killed in the landslide. The slide measured 2300 feet by 984 feet (700m by 300m). The collapse injured at least 10 people with one seriou Quick Clay Landslide in Norway – Several Missing December 30, 2020 rockman Failures , Geologic Hazards Comments Off on Quick Clay Landslide in Norway – Several Missing A landslide struck the village of Gjerdrum, which is about 25km (15 miles) north-east of the Norwegian capital, Oslo. The result is a quick clay landslide. Quick clay landslides can be triggered by human activity, such as landfilling of masses, excavation and blasting work, or by slow erosion in streams/rivers over time.” More than 110,000 people live in mapped quick clay zones in Norway.

14 Jan 2021 The disaster in Gjerdrum in December 30 has put quick clay landslides in the spotlight. What is quick clay, and why is it dangerous? In the early

So far there are no reports of anyone dying or being injured by the 800m long, 40m high landslide, although a dog appears to have been swept away. quick clay landslide disaster in Norway.

On the 29th of April 1978, a quick clay landslide devastated large areas of the rural district of Rissa I mid-Norway. One person died whilst 13 farms; 2 home.

64 rumbles. Embed Share. Rumble / Natural Phenomena — Occurred on June 3, 2020 / Norway.

Incredible footage shows the moment eight houses were pulled into the sea after a giant landslide hit the north of Norway. The houses, along with a caravan and a dog, were pulled into the sea when a chunk of land over 500 meters in width and 160 meters deep was cut off in the area of Alta, Krakneset. 2020-06-04 · A landslide in the far north of Norway swept eight buildings into the sea on Wednesday, with the slow-motion destruction dramatically captured on video. So far there are no reports of anyone dying or being injured by the 800m long, 40m high landslide, although a dog appears to have been swept away.
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Från Wikipedia The Quick Clay Landslide at Rissa ( Youtube video ); Trøndelag reseguide från Wikivoyage. Thick, marine clay deposits in valleys along the Norwegian coast are occasionally subjected to large landslides involving quick clay. Utställningarna byggs på av B Alte — Rapid ice-i wastage □£ Leran inom Askeslättsområdet är ofta lättstörd (rapid) A trigger mechanism in large landslides in sensitive. (quick) Bjerrum, L, 1954, Geotechnical properties of Norwegian clays. Geotechnique Vol. 4, p.

Quick clay landslides have caused severe impacts on human civilization mostly due to their large size and the absence of an alert mechanism.
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2020-12-30 · NVE Quick Clay hazard map showing the site of the 30 December 2020 Gjerdrum landslide in Norway. The area that has failed is described as being Low hazard but a loosening area that is within the source zone for landslides (many thanks to those who have helped me to understand this).

purposes, as the position of quick clay within slopes has a major impact on the landslide risk. Thick, marine clay deposits in valleys along the Norwegian coast are occasionally subjected to large landslides involving quick clay.