Every Geography Case study! Flashcards
Boxing day Tsunami
- Triggered by an Mw 9.1 magnitude earthquake off Sumatra on December 26, 2004.
- Resulted in over 230,000 deaths across 14 countries.
- Highlighted major inequalities in hazard response due to lack of an early warning system.
2010 Haiti Earthquake Consequences
- 7.0 magnitude earthquake near Port-au-Prince on January 12, 2010.
- Led to over 220,000 deaths and displaced 1.5 million people.
- Poor governance, poverty, and weak infrastructure exacerbated impacts.
2008 Sichuan Earthquake
- 7.9 magnitude earthquake occurred on May 12, 2008, resulting in around 87,000 deaths.
- Many school buildings collapsed due to corruption and poor construction practices.
2010 Eyjafjallajökull Eruption Significance
- Moderate volcanic eruption began on April 14, 2010, causing closure of most of Europe’s airspace for over a week.
- Led to cancellation of 107,000 flights.
- Estimated economic losses of $1.7 billion.
2011 Tohoku Earthquake and Tsunami Details
- 9.0 magnitude earthquake struck on March 11, 2011, triggering a tsunami and Fukushima nuclear disaster.
- Resulted in over 18,500 deaths.
- Approximately $360 billion in damages, making it the costliest natural disaster ever.
Philippines Multiple Hazard Zone Challenges
- Located on the Pacific Ring of Fire.
- Experiences around 20 typhoons a year and frequent earthquakes.
- Typhoon Haiyan struck on November 8, 2013, killing approximately 6,300 people and devastating Tacloban City.
Isle of Purbeck Geological Structure
- Features both concordant and discordant coastlines.
- Formed by erosion of resistant limestone and softer clays at different rates.
Holderness Coast Sediment Cell Concept
- Illustrates sediment transfer from eroding cliffs to Spurn Head spit.
- Highlights dynamic processes of coastal erosion and deposition.
Aswan High Dam Nile Delta Impact
- Built in Egypt in 1970
- Reduced sediment supply to the Nile Delta by over 95%.
- Led to accelerated coastal erosion and retreat.
Bangladesh Flooding Situation
- 80% of land lies on the floodplain of the Ganges-Brahmaputra-Meghna river system.
- Vulnerable to flooding, exacerbated by sea-level rise, subsidence, and monsoon rains.
- 35% of all mangroves have been deforested reducing water interception.
Holderness Coast Hard Engineering Effects
- Hard engineering policies protect towns like Hornsea.
- Can lead to increased erosion in other areas, such as faster erosion at Cowden.
Geology’s Influence on Coastal Features
- Determines rate of erosion and formation of different coastline types.
- Seen in the Isle of Purbeck with resistant limestone and softer clays.
Localized Coastal Management Implications
- Can create conflicts, as seen in the Holderness Coast.
- Protective measures in one area can lead to increased erosion in adjacent areas.
Holderness Coast Erosion Rate Significance
- Fastest eroding coastline in Europe, retreating at approximately 2 meters per year.
- Highlights vulnerability of soft boulder clay to wave action and longshore drift.
Nile Delta Coastal Erosion Human Actions
- Construction of the Aswan High Dam disrupted sediment supply.
- Led to increased coastal erosion and changes in natural equilibrium.
China’s Open Door Policy Impact
- Opened China to foreign direct investment through Special Economic Zones.
- Transformed it from an isolated economy to the world’s largest exporter.
- Triggered mass urbanization and significant economic growth.
North Korea Globalization Situation
- Remains isolated by rejecting globalization.
- Characterized by strict censorship and minimal foreign direct investment.
- Results in severe poverty and underdevelopment compared to South Korea.
China ‘Workshop of the World’ Meaning
- Refers to China’s rapid industrialization after the 1980s.
- Made it a global manufacturing hub.
- Lifted around 300 million people out of poverty but caused severe pollution.
China Urbanization Manufacturing Shift
- Shift in manufacturing led to creation of massive urban areas like Shenzhen and Guangzhou.
- Driven by rapid industrialization and urban migration.
India Outsourcing Industries Growth
- Growth of outsourcing industries, particularly in IT in Bangalore.
- Contributed to India’s emergence as a major economy.
- Increased urban inequality.
Mumbai Migration Demographic Changes
- Mumbai has grown to over 22 million people.
- Primarily due to rural-urban migration and natural population increase.
- Significant challenges in housing and services.
Dharavi Slum Conditions Mumbai
- Dharavi slum houses around 1 million people.
- Poor access to basic services.
- Informal economy dominates, with 85% of workers outside the formal sector.
UAE Workforce Composition
- 90% of the UAE’s workforce are migrants.
- Primarily low-wage workers from India, Pakistan, and Bangladesh.
Russian Oligarchs London Property Impact
- Invested heavily in London’s property market post-1990s.
- Led to an increase in housing prices.