4 Jun 2020 The incident is reminiscent of a massive quick clay landslide at Rissa in central Norway in April 1978, in which one person died and 13 farms, two

Abstract : Quick-clay landslides are considered one of the most important geohazards in Sweden, Norway, and Canada. The deposits involved are glacial and

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. A new residential area was developed in Nystulia in Ask between 2003-2007. Quick Clay Causes Massive Landslide in Norway. NTD Television.

Quick clay landslide norway

However, the last 18 months have reminded us all that accidents and crises do happen. The recent quick clay landslide in … The increasing societal awareness for such natural hazards calls for a better understanding of the link between such landslides and their potential to generate tsunamis.The famous 1978 quick-clay landslide at Rissa is the largest to have struck Norway in the last century. Of the 40 people caught in the landslide, one person died. 2020-6-23 Quick Clay Causes Massive Landslide in Norway.

NGI has developed a methodology for identifying, as well as assessing the degree of danger, consequence and risk of landslides in areas with quick clay.

Quick clay landslides have caused a large number of natural disasters in Norway . These have resulted in loss of human lives and major damage on property,

Thick, marine clay deposits in valleys along the Norwegian coast are occasionally subjected to large landslides involving quick clay. Ale Torg 7, Nödinge. Thick, marine clay deposits in valleys along the Norwegian coast are occasionally subjected to large landslides involving quick clay.

2020-6-4 · Alta: a truly remarkable video of a quick clay landslide in Norway One of the top ten landslide videos of all time was captured yesterday at Kråknes in Alta, in the north of Norway. This video shows what is almost certain to be a quick clay landslide. It …

The quick clay ground under the affected area of Ask is known to be at high-risk of landslides. Gregersen O (1981) The quick clay landslide in Rissa, Norway. 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.

Quick Clay, Alta Landslide, and 1978 Rissa Landslide June 23, 2020 rockman Failures , Geologic Hazards Comments Off on Quick Clay, Alta Landslide, and 1978 Rissa Landslide Just a few weeks ago, video of a massive quick clay landslide in Alta, Norway (below) showed the destruction of 8 houses as a large portion of the coast simply slid into the sea as shown below. Quick-clay landslide prone areas are usually investigated only by geotechnical means, but recently, considerable efforts by a number of researchers have been made to investigate areas of sensitive clay using a range of geophysical techniques. The danger of quick clay landslides in Norway: What you need to know . The disaster in Gjerdrum on December 30 has put quick clay landslides in the spotlight. Leda Clay, Quick Clay, & Landslides or Sinkholes in Quebec & Eastern Ontario, Canada, documents the history of unstable clay soil landslides or sink hole formation in Canada, Norway, and other locations.
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Proc. Thick, marine clay deposits in valleys along the Norwegian coast are occasionally subjected to large landslides involving quick clay.

10, 1999. English: Engineering geologist and director of GeoMiljø at NGI, Guro Grøneng answers questions in connection with the quick clay landslide in Quick-clay landslides are a serious geohazard in Canada, Norway and Sweden. Identification and mapping of quick clays are essential endeavours because 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.
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2020-12-31 · A landslide struck the village of Gjerdrum, which is about 25km (15 miles) north-east of the Norwegian capital, Oslo. The slide is already being called a “quick clay” landslide by officials. It occurred around 4 […] Quick Clay Landslide in Norway Injures One — GeoPrac.net

Salty and stable clay. Clay particles are negatively charged due to a surplus of electrons in their atomic 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).

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1 Jan 2021 The earthfall is considered to have been caused by so-called quick clay, which may have been shifted by heavy rain in previous days.

June 6 · Part of northern Norway just washed out to sea. Credit: ViralHog. Get one month FREE FULL 2016-11-14 · A deadly quick clay landslide occurred in Asakveien, Sørum in Norway on November 10, 2016. Three people who were reported missing on the occasion are currently presumed dead. The slide happened in the afternoon hours (local time).