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  1. A hill slope failure analysis: A case study of Malingoan village

    1. Introduction. Landslide is a common natural disaster often in hilly terrain, which causes huge loss of natural resources and human life (Ering & Babu, Citation 2016).It is mainly attributed by natural factors, such as earthquakes and rainfall occurred on these regions (Collins & Znidarcic, Citation 2004; Rahardjo, Li, Toll, & Leong, Citation 2001).A sudden downward movement of the ...

  2. The Aberfan disaster, 1966

    Landslide case study. Share this article Facebook Twitter Pinterest WhatsApp Email Copy Link. On 21 October 1966, the worst mining-related disaster in British history took place in Aberfan, a small village in South Wales. This harrowing and tragic event started when the nearby colliery ran out of tipping space in the valley floor in 1916.

  3. Landslide case studies

    Landslide case studies. BGS Research. Share this article Facebook Twitter Pinterest WhatsApp Email Copy Link. The landslides team at the BGS has studied numerous landslides. This work informs our geological maps, memoirs and sheet explanations and provides data for our National Landslide Database, which underpins much of our research.

  4. Settlements and slides: a large landslide case study from the Central

    As a result of landslide displacements, both the highway and the village have been subsiding for several decades and many dwellings have had to be abandoned. From topographical survey and visual observation, average rates of settlement vary between c. 0.1 and 0.4 m a −1 .

  5. Landslide Risk Assessment, Awareness, and Risk Mitigation: Case Studies

    A landslide is defined as movement of rock or soil mass, or both caused by the effects of gravitational force (Highland and Bobrowsky 2008).It is a common and quite complex natural phenomenon in mountainous area causes by geological, hydrological, anthropological, environmental factors (Ahmed et al. 2014; Marana 2017).In other words, it is a mass displacement of surface of the earth's slope ...

  6. Holbeck Hall, Scarborough

    Landslide case study. Share this article Facebook Twitter Pinterest WhatsApp Email Copy Link. The Holbeck Hall landslide, south of Scarborough in North Yorkshire, attracted considerable interest when it destroyed the four-star Holbeck Hall Hotel between 3 and 5 June 1993. A rotational landslide involving about 1 million tonnes of glacial till ...

  7. PDF IB Geography Hazards & Disasters Case Study Summary Sheet for Ponzano

    IB Geography - Hazards & Disasters Case Study Summary Sheet for Ponzano Landslide, Italy (HIC) Where did it happen? Ponzano is a small village found in the Abruzzo region of Southern Italy. It has a population of 200. Geo Fact Box - Italy Need To Know Indicator Values (2017 estimated) GDP per capita PPP $32000

  8. Geospatial technologies for landslide monitoring: a case study of

    A case study was conducted to estimate the susceptibility of landslides in a monitored region located near Sighetu Marmației, Romania. To achieve this objective, a combination of several technologies and approaches were used, such as remote sensing, land surveying, aerial photogrammetry, geographic information systems, and spatial modeling.

  9. (PDF) Post landslide Investigation of Shallow Landslide: A case study

    The resulting LNRF model generates a landslide susceptibility map, classifying over 35% of the study region's land area as having a high probability of landslides.

  10. Unit 4: Anatomy of a tragic slide: Oso Landslide case study

    Part 1: Preparatory activity. In each of the five study sites that students have looked at in Units 2 and 3, there is a significant mass wastage somewhere in the map area. In order to prepare for Unit 4, have students prepare five-minute presentations on one those mass-wastage events (except the Northern Washington one, as the rest of Unit 4 is ...

  11. Life and death of slow-moving landslides

    Slow-moving landslides rarely claim lives 5, but fast-moving (m s −1) debris flows can initiate from within the slow-moving landslide mass and inundate large areas 6, 7. In addition, slow-moving ...

  12. Comparative assessment of landslide susceptibility. Case study: the

    The case study is focused on the Niraj catchment area (658 km 2), a representative area for frequent landslide occurrence. The H.G. 447 model implies the estimation of the importance of eight factors involved in landslide occurrence: lithology, geomorphology, structure, hydro-climatic factors, hydrogeology, seismicity, forest cover and the ...

  13. Landslide

    A landslide is the movement of rock, earth, or debris down a sloped section of land. Landslides are caused by rain, earthquakes, volcanoes, or other factors that make the slope unstable. Geologists, scientists who study the physical formations of Earth, sometimes describe landslides as one type of mass wasting.A mass wasting is any downward movement in which Earth's surface is worn away.

  14. The 1972 Hong Kong Landslides: An Analysis

    The 1972 Hong Kong Landslides: An Analysis. Harness the power of maps to tell stories that matter.

  15. Geopolitical assemblages and disasters-in-the-making in Kalimpong

    Abstract. This article argues that landslides ought to be understood as geopolitical processes. The argument is based on a study into the causes and impacts of landslides in Kalimpong District, West Bengal, India. The article is based on six months of qualitative, ethnographic fieldwork carried out between 2019 and early 2020.

  16. PDF IB Geography

    IB Geography - Hazards & Disasters Case Study Summary Sheet for Freetown Landslide, Sierra Leone (LIC) Where did it happen? Freetown is the capital and largest city of Sierra Leone. It is a major port city on the Atlantic Ocean and is located in the Western Area of the country. Freetown is Sierra Leone's major urban, economic, financial ...

  17. (Pdf) Assessment of Landslide Susceptibility: a Case Study of Carabao

    A landslide inventory of 1101 landslides over a 570 km2 area is used to study the geomorphological characteristics and land cover more prone to landsliding as well as the rainfall and soil ...

  18. Landslides: Types, Causes, Consequences, Prone Areas, Mitigation

    What is Landslide? Landslides are a geological phenomenon that involves the sudden and rapid movement of a mass of rock, soil, or debris down a slope under the influence of gravity.. Characteristics of Landslide Prone Areas. Landslides, usually, occur in areas having one or more of the following characteristics:. Steep terrain such as hilly or mountainous areas.

  19. Pennington Point, Sidmouth, Devon

    Landslide case study. Share this article Facebook Twitter Pinterest WhatsApp Email Copy Link. Active coastal landsliding at Pennington Point was caught on camera by local resident, Eve Mathews, showing a dramatic series of rock falls onto the beach. Pennington Point lies just east of the town of Sidmouth on the south-east Devon coast.

  20. A Level Geography Montecito Landslides Case Study Flashcards

    Death toll= 23 people and injured 163 people (hospitalised) Debris flows were up to 15 feet in height of mud, tree branches and boulders and moved at over 20 mph into the lower areas of Montecito. 20,000 people lost power. A 30-mile section of Route 101 from Santa Barbara to Ventura was shut as it filled with 2 feet of mud and debris.

  21. Nepal Earthquake 2015

    A map to show the location of Nepal in Asia. At 11.26 am on Saturday, 25th of April 2015, a magnitude 7.9 earthquake struck Nepal. The focus was only eight kilometres deep, and the epicentre was just 60 kilometres northwest of Kathmandu, the capital city of Nepal. At the time of the earthquake, Kathmandu had 800,000+ inhabitants.

  22. Hallsands, Devon

    Landslide case study. Share this article Facebook Twitter Pinterest WhatsApp Email Copy Link. On 6 May 2012, the BGS Landslide Response Team received media alerts of a landslide affecting the famous ruined village of Hallsands, South Devon. It was reported that a 200 tonne, 10 m-long section of coastal cliff had collapsed damaging a stone barn ...

  23. Case Study Questions Class 8 Geography

    Case Study Questions Class 8 Geography Chapter 2 Land, Soil, Water, Natural Vegetation and Wildlife Resources. ... Landslides are simply defined as the mass movement of rock, debris or earth down a slope. They often take place in conjunction with earthquakes, floods and volcanoes. A prolonged spell of rainfall can cause heavy landslide that can ...