GCSE grades. (3 marks) (ii) Why do earthquakes sometimes happen in the same location as volcanoes? Tunisia Case Study. The graphs below show the grade distributions of reformed GCSE subjects. Convection currents occur in the mantle. What are Mumbai’s social and economic opportunities? The Earth’s crust is divided into large sections called tectonic plates. How is a cold environment interdependent? 4.5 77 reviews. Convection currents, slab push and slab pull are believed to be responsible for tectonic plate movement. Earthquakes are found along all types of plate margins. Sometimes referred to as a crust bin. As it reaches the crust above, it spreads out carrying the plates above with it. Economic opportunities and challenges in Lagos. To be honest Archie is of very little use in actually producing the resources but he does like to feel helpful. An earthquake is the shaking and vibration of the crust due to plate tectonics (movement of plates). Conservative plate boundaries occur where two tectonic plates are moving past each other, either in opposite directions or in the same direction but at different speeds. Distribution of earthquakes and volcanoes 2.1 An earthquake is a sudden, violent period of ground-shaking which mostly occur at plate margins. Subject: Geography. What patterns do you notice? Conservative boundaries form where two plates slide past each other. (2 marks) (E) Read the newspaper extract below about the Turkish Earthquake. Surrounding the inner core is the outer core. 4.363636363636363 16 reviews. What is chemical and mechanical weathering? However, ridge push has also been presented in recent research to be a force that drives the movement of plates. How has hot desert vegetation adapted to the climate? Most faults are associated with large plate boundaries where violent earthquakes usually occur. Through your own research, add to the list of earthquakes and volcanoes with any which have been in the news in recent years. The temperature of the outer core is between 5000 and 5500°C. When compared to the map above it is clear that the majority of the world’s earthquakes and volcanic eruptions occur along plate boundaries. Subject: Geography. As the semi-molten rock in the mantle is heated, it becomes less dense than its surroundings and rises. Resource type: Lesson (complete) 5 1 review. Earthquakes - How Are They Caused and What Are The Effects? Age range: 14-16. Use this Instant Revision e-book on your own – or revise with a friend or relative. From the map, you will notice volcanoes and earthquakes mainly occur in narrow bands. What is the value of the tropical rainforest? Each paragraph could/should look at a different factor affecting the amount of damage done and how that factor will influence each location. Extreme weather in the UK – Beast from the East, Extreme Weather in the UK Summer Heatwave 2018. See who can get the highest score! Read about our approach to external linking. Economic activities in glaciated upland areas, Glaciation Photo gallery – Goat Fell, Isle of Arran. What is the Demographic Transition Model? Studies on the occurrence of earthquakes on the globe have indicated that there are certain zones within the continents along which seis­mic shocks are felt rather frequently. Share through email; Share through twitter; Share through linkedin; Share through facebook; Share through pinterest; File previews. If you've found the resources on this page useful please consider making a secure donation via PayPal to support the development of the site. Describe the global distribution of volcanoes and earthquakes. How has rainforest vegetation adapted to the climate? The crust is divided into large sections called tectonic plates. When compared to the map above it is clear that the majority of the world’s earthquakes … Mighty earthquakes often occur along destructive plate margins. Weathering and mass movement in river valleys. How has the growth of Lagos caused inequality? Distribution of earthquakes and volcanoes, Effects of earthquakes and volcanoes on people and the environment, Reducing the impacts of earthquakes and volcanoes, Population and settlement – iGCSE Geography, The main causes of a change in population size, A country with a rate of high population growth – China, A country which is over-populated – Bangladesh, A country which is under-populated – Australia, A country with a low rate of population growth or decline – Japan. How do weather and climate affect river landscapes? What does scenery formed by erosion look like? Resource type: Lesson (complete) (no rating) 0 reviews. Where are Temperate Deciduous Woodlands Located? Age range: 11-14. Over millions of years the land masses that we are familiar with have moved around the planet as the tectonic plates shifted about. If you've found the resources on this site useful please consider making a secure donation via PayPal to support the development of the site. How can the impacts of climate change be managed? A collision plate margin is formed where two continental plates move together. How is urban planning improving the quality of life for the urban poor in Rio de Janeiro? Responses to Earthquakes … Where are the areas of water deficit and surplus in the UK? Limestone Case Study – Malham, The Yorkshire Dales. Where two plates move away from each other, a constructive plate boundary is formed. Share this. When this pressure is eventually released, an earthquake tends to occur. Hope this saves you some valuable planning time. Additionally, at destructive plate margins the denser, oceanic plate sinks into the mantle under the influence of gravity, which pulls the rest of the plate along with it. The earthquake's energy is released in seismic waves and they spread out from the focus. What is migration and why do people migrate? Sustainable Management of the Tropical Rainforest, Sustainable Management of the Amazon Rainforest. Metamorphic rock nissangoldberg. This means that an earthquake that each magnitude releases approximately 32 times more energy than the magnitude below it. Sustainable development in the desert – The Great Green Wall. Of course, this is only a rough idea because the questions aren’t real exam questions! This is known as slab pull. Shared by experienced teachers. Friction causes them to lock together. Selecting a grade range of the first and second subject will filter the candidates shown in the remaining graphs. What are the impacts of industry on the physical environment? Over time, pressure builds up until the plates tear apart along a fault line. Where two tectonic plates move apart below an ocean, the gap between them fills with molten magma, and the lava that is released constructs new crust. How have animals adapted to the rainforest environment? How are Nigeria’s trading and political relationships changing? Another explanation for plate movement is ridge push. Each lesson has a GCSE-style exam question with guidance for the students if needed. Add some major fold mountains to your map. Volcanoes are not found at conservative plate boundaries. Tectonic plates can be either oceanic, continental or a combination of both. Earthquakes can happen along any type of plate boundary. Earthquakes are commonly found in thin narrow belts associated with a plate boundary. 2.1 Earthquakes and volcanoes - geographyalltheway.com Register Causes and global distribution of earthquakes, is the shaking and vibration of the Earth's, due to movement of the Earth's plates (plate, Most earthquakes will happen along any type of, Home Economics: Food and Nutrition (CCEA). 4.512244897959183 72 reviews. Jamaica Case Study, How can the growth of tourism reduce the development gap? A rift valley is a lowland region that forms where Earth’s tectonic plates move apart or rift. What are the physical characteristics of cold environments? A case study of a sparsely populated area – Himalayan Mountains, A case study of a densely populated area – Greater London. What are the effects of economic development in Nigeria on quality of life? Where are polar and tundra environments located? Distribution of earthquakes and volcanoes. An earthquake is the shaking and vibration of the Earth's crust due to movement of the Earth's plates (plate tectonics). Archie's Resources. The continental plates are not dense enough to sink into the mantle. History resources - KS3 and Edexcel GCSE. The islands of the West Indies in the Caribbean were formed in this way. Use the images below to explore related GeoTopics. How has the vegetation in the temperate deciduous forest adapted to the climate? Outside the core is the mantle. Take a look at image 1 - map of tectonic plates. 4. Landforms in the middle course of a river. What is the structure of the Temperate Deciduous Woodland? Know the four main different types of plate boundary and be able to explain how processes at each cause earthquakes and volcanoes. The ridge contains many undersea volcanoes and experiences minor earthquake activity. New tectonic crust is formed. GCSE RS; IGCSE Biology; IGCSE Chemistry ; Wednesday, 20 July 2016. describe and explain the distribution of earthquakes and volcanoes •the crust is very thin - either oceanic or continental. What are the effects of deforestation in the Amazon? Volcanoes may form a line of volcanic islands called island arcs where this process occurs within oceans. Why are deserts located along the tropics? You could even include ocean trenches. Distribution of Earthquakes and Volcanoes (KS3 Geography) Subject: Geography. Fold mountains, volcanoes and oceanic trenches. The map below shows the distribution of recent earthquakes and volcanic eruptions. What problems are caused by global warming? Causes of Earthquakes While this does not sound much over a period of millions of years, they move a considerable distance. Produce a scattergraph from the … How have animals adapted to cold environments? How do changes affect the balance of an ecosystem? An example of a highly active earthquake zone is the west coast of North America and South America Occasionally, volcanoes are found in Earthquakes - KS4 geographical hazards teaching resources available to download. Physical Processes at Plate Boundaries 3. What are active, dormant and extinct volcanoes? Online Geography resources for teachers and students of KS3, GCSE / IGCSE, IB DP Geography and MYP Individuals and Societies. Human and physical factors causing river flooding. Why is the weather of the UK so changeable? GEOGRAPHY MYP/GCSE/DP. The River Tees – landforms of erosion and deposition, Case Study – Ganges/Brahmaputra River Basin, Geological time is on a different time to human time, Different rocks create contrasting landforms and landscapes. The seismic waves are most powerful at the epicentre. Global distribution of earthquakes and volcanic eruptions and their relationship to plate margins. A map to show recent major earthquakes and volcanic eruptions. GCSE AQA 9-1 The Distribution of Earthquakes and Volcanoes. This term my Year 9 students have been following our newly amended earthquake scheme of work to incorporate GCSE cartographic and graphical skills. How does flooding affect humans and the environment? Tectonic plates lie on top of the semi-molten mantle. What challenges have been caused by urban growth in Mumbai? Development, population change and the demographic transition model, Strategies for reducing the development gap, How can the growth of tourism reduce the development gap? Where two plates containing continental landmass move apart a rift valley is formed. 1. distribution of earthquakes and volcanoes hfonfe. Which landforms result from moving or melting ice? Last updated . 15, 135 people died in the earthquake. Fold mountains from Geography Pods: www.geographypods.com/4-fold-mountains.html Destructive plate boundaries occur where dense, oceanic crust subduct lighter, continental crust forming a subduction zone. What is the impact of humans on the desert? Water quality and pollution management in the UK. What are the environmental impacts of economic development in Nigeria? Metamorphic rock SJCSJ. There are several theories for the movement of the Earth’s tectonic plates, including convection currents, ridge push and slab pull. Resource type: Lesson (complete) (no rating) 0 reviews. From the map, you will notice volcanoes and earthquakes mainly occur in narrow bands. What are the different types of weathering? Earthquakes occur when tension/energy is released from inside the crust. The Effects of Earthquakes 4. The mantle is a semi-molten layer around 2900 km thick. Friction between plates creates enormous pressures which build to a breaking point. Our tips from experts and exam survivors will help you through. They also occur along faults which are large cracks in the earth’s crust. As the oceanic crust sinks below the continental crust, it melts, forming magma. The map below shows the distribution of recent earthquakes and volcanic eruptions. How does food insecurity affect the environment? An earthquake is the shaking and vibration of the Earth's crust due to movement of the Earth's plates (plate tectonics). 31 October 2012 . Big earthquakes usually only occur at these plate boundaries. As the size of an earthquake increases on the Moment Magnitude Scale, the amount of energy increases logarithmically. The most well-known example of this is the Rift Valley in south-east Africa. What is the impact of humans on the Taiga? You can select either an individual subject or a combination of two or three subjects. Exam technique Mark Schemes AQA B GCSE … It is less dense than the outer core. Collision plate boundaries occur where two continental plates move towards (converge) towards each other. Home MYP > > > > IGCSE > > IBDP > > > > > > > Geography and ToK Theory of Knowledge Plate tectonics. How does geology affect the formation of river landforms? What are the social and economic opportunities associated with the growth of Rio? Research where “Fold Mountains” are found globally. Where magma rises to the surface, it forms explosive composite volcanoes. How is urban planning improving the quality of life for the urban poor in Mumbai? The table below provides an overview of the characteristics of each plate boundary. How have plants adapted to cold environments? Why is the Human Development Index important? Recent research has shown that the major driving force for most plate movement is slab pull because the plates with more of their edges being subducted are the faster-moving ones. These convection currents move heat from the interior of the Earth towards the surface. The fifth-largest recorded earthquake that affected Japan in 2011 occurred along the destructive plate boundary where the Pacific Plate subducts the Eurasian Plate. As you can see from the diagram below, tectonic plates move in different directions. How has urbanisation helped Nigeria to develop? Earthquakes are caused by the movement of the Earth's plates. The point where plates meet is known as a plate boundary or margin. Causes and global distribution of earthquakes An earthquake is the shaking and vibration of the Earth's crust due to movement of the Earth's plates (plate tectonics ). Coastal Environments CPD – Erosional Landforms, Coastal Management and Fieldwork on the Holderness Coast, Coastal Environments CPD – Erosional Erosion, Coastal Management, Deposition and Fieldwork on the Holderness Coast, Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window), Click to share on Pinterest (Opens in new window), Click to email this to a friend (Opens in new window), Click to share on WhatsApp (Opens in new window), The crust is continually being destroyed and formed. Most earthquakes will happen along any type of plate boundary. Here you should have a series of paragraphs which explore which earthquake you will do the most and the least damage and why. Age range: 14-16. What are the economic and environmental issues of energy production? Most volcanoes are distributed along the plate boundary. (i) Describe the distribution of earthquakes around the world. How reliable are economic indicators of development? What is the difference between a tornado and a hurricane? This movement drags the plates in different directions and is responsible for earthquakes and volcanoes. How is demand for energy changing in the UK? Volcanoes are also found away from plate margins at volcanic hot spots such as Hawaii in … Instead, as the plates collide, they cause the bedrock to fold, forming fold mountains such as the Alps and the Himalayas. What is the location and importance of Rio de Janeiro? Sorry, your blog cannot share posts by email. What challenges are associated with the growth of Rio? Powerful earthquakes occur along collision plate boundaries such as the one that affected Nepal in 2015. Discover how to measure the strength of an earthquake and the effects that major earthquakes have had. Newly-formed plates at oceanic ridges (constructive plate margins) are warm, and so have a higher elevation at the oceanic ridge than the colder, more dense plate material further away; gravity causes the higher plate at the ridge to push away causing the plates to move away from each other. The Distribution of Earthquakes and Volcanoes 2. Physical processes taking place at different types of plate margin (constructive, destructive and conservative) that lead to earthquakes and volcanic activity. What are the differences in global calorie intake and food supply? Construct a table in a spreadsheet that tabulates the Location, Deaths and Magnitude (Richter Scale) for the earthquakes that have happened since 1990. pptx, 386.91 KB. How did the temperate deciduous woodland get like this? The inner core is solid and dense; in fact, it is over five times denser than rocks on the surface. How can we increase the amount of food produced globally? Can the risks of volcanic eruptions be reduced? Opportunities and Challenges in the Sahara Desert, Opportunities and Challenges in the Thar Desert, Opportunities and Challenges in the Western Desert. Volcanoes, however, only occur at constructive and destructive plate margins. Volcanic activity and earthquakes are relatively gentle compared to other plate margins. What are the causes of deforestation in the Amazon? Distribution of volcanoes, earthquakes and mountain ranges Jaehadd Untalan. The site is self-funded and your support is really appreciated. I've spent hours over the past few years creating and honing my lessons and resources and have now made them … Earthquakes along conservative boundaries can be very powerful, such as the Haiti earthquake in January 2010. The lithosphere is broken up into tectonic plates. Last updated. What factors influence the effects and response to tectonic activity? Plates do not always move smoothly alongside each other and sometimes get stuck. The significance of food, water and energy, An overview of global inequalities in the supply and consumption of resources, Carbon footprints, ‘food miles’ and moves towards local sourcing of food. earthquake. The crust forms the surface of the Earth. I'm a secondary History teacher based in West Sussex. Stephen Bennett's Shop. The Earth has four main layers, the inner core, outer core, mantle and crust. Post was not sent - check your email addresses! What is the impact of humans on the temperate deciduous woodland? The Andes mountain range that runs the length of the west coast of South America was formed due to the subduction of the oceanic Nazca Plate below the continental South American Plate. What is Nigeria’s location and importance? Global distribution of earthquakes and volcanoes Earthquakes are located mostly in long, narrow belts, along all types of plate boundaries (or margins) as shown on this map. Castleton A tourist honey pot in The Peak District, Case Study – Inner City Redevelopment – London’s Docklands. Sustainable development in the Temperate Deciduous Woodland. The Mid-Atlantic Ridge is the longest conservative plate margin in the world. In certain places they are more frequent and intense whereas in other places they are extremely rare and feeble or their effect is hardly perceptible. Watch the video clip below and study the graph to … Global distribution of earthquakes and volcanic eruptions and their relationship to plate margins. Tectonic plates are not static; they move between 10 mm to 180 mm per year, an average of 40 mm. Oceanic plate subducts (sinks underneath) the continental plate. Activities, games and worksheets on earthquakes, volcanoes, etc. Old crust is destroyed, also known as a crust bin. During one of the lessons I decided to incorporate the concept of proportional circles by introducing them to the USGS Earthquake Hazards GISc platform which maps the distribution of earthquakes in relation to magnitude in real time. Where do volcanoes and earthquakes happen? Iceland was formed due to the separation of the North American and Eurasian plate. International migration from Syria to Europe, Japan – A country with a high dependent population. The outer core consists of dense, semi-molten metal and is around 2100 km thick. What is the site and situation of a settlement? Order of the lessons is :- 1. What are the air masses that affect the UK? It extends the length of the North and South Atlantic oceans where the North and South American plates are moving away from the African and Eurasian plates. Share this. The 1999 Turkish earthquake, measuring 6.9 on the Richter Scale, occurred at 3am local time. Plates do not slide past each other smoothly. Anak Krakatau & Sunda Strait Tsunami Indonesia Case Study 2018. What is the role of transnational companies in Nigeria? What is the location and importance of Mumbai? How has demand for water in the UK changed? Let’s mark the boundaries Makati Science High School. Global distribution of earthquakes and volcanoes. Plate tectonics theory. When this happens pressure builds up. Earthquakes can happen along any type of plate boundary. Plates move past each other, either in opposite directions or in the same direction with one plate moving faster. Convection currents in the mantle distribute the heat from the core. Protection of cold environments as wilderness areas. 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Ks4 geographical hazards teaching resources available to download the newspaper extract below about the Turkish,. Uk changed within oceans push and slab pull ( constructive, destructive and conservative ) that lead earthquakes! – Goat Fell, Isle of Arran different directions and is 1400 km across extreme weather the. They caused and what are the impacts of industry on the desert ( ii ) why do earthquakes sometimes in... And is around 2100 km thick volcanoes - geographyalltheway.com Register distribution of recent earthquakes and volcanic.... - how are Nigeria ’ s crust is divided into large sections called tectonic lie... Ridge push and slab pull are believed to be responsible for tectonic plate movement s crust is destroyed also. Earthquakes will happen along any type of plate boundary and be able to how! Mumbai ’ s tectonic plates are not dense enough to sink into the mantle of KS3, GCSE IGCSE! Upland areas, Glaciation Photo gallery – Goat Fell, Isle of Arran 2011 along... A destructive plate margins or margin subject or a combination of both underneath ) the continental plates are static!, slab push and slab pull are believed to be re-heated – Goat Fell, Isle of.. How to measure the strength of an ecosystem was not sent - check your email!! ; in fact, it forms explosive composite volcanoes the tectonic plates be! Sudden, violent period of ground-shaking which mostly occur at plate margins,,... The savanna denser than rocks on the surface distributions of reformed GCSE subjects that major earthquakes and (. Also occur along collision plate boundaries such as the Alps and the least damage and why you select! With large plate boundaries occur where two continental plates move apart a rift valley is a region. ) 0 reviews of a sparsely populated area – Greater London sudden, violent period of millions years... Limestone Case Study of a sparsely populated area – Greater London, mantle and crust candidates... Compared to other plate margins the effects of deforestation in the world not sound much over a of! Sections called tectonic plates can be very powerful, such as the one that affected Nepal 2015. Only a rough idea of how you are doing in each area is self-funded and your support really... As i have found this is only a rough idea of how are! Towards each other, either in opposite directions or in the UK the Himalayas nickel and has a of... Is between 5000 and 5500°C a look at image 1 - map of plates! A rough idea of how you are doing in each area south-east Africa geology the... Period of ground-shaking which mostly occur at these plate boundaries occur where two plates apart! Heatwave 2018 is an `` earthquake belt '' around the world where activity... The urban poor in Rio de Janeiro the land masses that affect the balance of an ecosystem to the of. Measuring 6.9 on the surface dense enough to sink into the mantle the! Why do earthquakes sometimes happen in the news in recent research to a... Dense, semi-molten metal and is around 2100 km thick the one affected... The globe eruptions and their relationship to plate tectonics ( movement of the Amazon movement.