EARTHQUAKE - CHILI EDC IMPACTS Flashcards
CHILE INTRO VIDEO
https://www.youtube.com/watch?v=kj2zewEEcf0
https://www.youtube.com/watch?v=enOkPyisuz4&t=87s
Chile Earthquake (2010) LOCATION & TIME
Chile, South America
Occurred on 27th February 2010 at 03:34
PLATE BOUNDARY
Located at a Destructive Plate Margin Subduction zone where the Nazca plate subducts under the South American Plate
EARTHQUAKE MAGNITUDE & SCALE & HAZARDS
- Magnitude of 8.8 on Richter scale & 6.9 aftershocks
- Epicentre 325 km SW of capital Santiago off the coast
- Depth/Focus: 35 km below Earth’s surface
- Hazards: 90 seconds shaking, landslides, Tsunami 7m high
PHYSICAL FACTORS AFFECTING SCALE OF IMPACTS
- Relief: Mountainous terrain complicating search & rescue efforts
- Geology: Areas with soft sedimentary rocks amplify seismic waves
SOCIAL FACTORS AFFECTING SCALE OF IMPACTS
- Population Density: Affected six out of fifteen regions including Bio Bio and Santiago (80% population)
- Education Level: High preparedness with building codes and public awareness campaigns
ECONOMIC FACTORS AFFECTING SCALE OF IMOACTS
- Economic Development Status: Advanced Country (EDC)
- Competitive Economy in South AmericA
some inequality levels
POLITICAL FACTORS IMPACTING SCALE
- Stability leading to good infrastructure & services
- Enforcement ensuring buildings are earthquake-resistant
REASONS FOR LIVING IN CHILE
- Access to natural resources like copper
- Cultural richness including history and music
- Fertile soils for wine production
- Natural beauty (beaches, sea, tropical rainforest)
- Strong sense of community
SOCIAL IMPACTS
The earthquake and subsequent tsunami resulted in the unfortunate loss of over 500 lives12.
The disaster displaced approximately 1.5 million people3 and forced over 13,000 people to leave their homes4.
ECONOMIC IMPACTS
The earthquake caused over $30 billion dollars worth of damage5.
It led to a contraction in output, worsening of external and fiscal balances, and an increase in poverty6.
ENVIRONMENTAL IMPACTS
The earthquake led to the drowning, widening, and flattening of beaches78.
There was significant damage to infrastructure, including the destruction of roads due to landslides2.
POLITICAL IMPACTS
The government’s response to the disaster was criticized for being too late and poorly managed.
The disaster tested the government’s ability to manage a large-scale crisis, just as new president came into power
IMPACTS OF ITS EDC STATUS
- Economic Resilience: Able to absorb $30 billion damages - 17% of GDP
- Infrastructure & preparedness: Developed strategies eg enforcing building codes & conducting regular drills
- Response & recovery: Responded quickly eg within 24 hours North/South highway temporarily repaired leading to aid being transported from Santiago
- Reduced need for international foreign aid: Reduced debt & country’s image as economically robust
- Political Stability: Despite criticism response saved lives & stability ensured recovery. Put forward lessons learned