Hazardous Earth - Case Studies Flashcards
What was the population of Haiti in 2010?
- 10 million
What was the population of Port au Prince?
- 3 million
What was Haiti’s GDP per Capita?
- $660 - Haiti is the poorest country in the Western Hemisphere
What is Haiti’s HDI ranking?
- 147th in the world
What is Haiti’s adult literacy rate?
- 53%
What makes Haiti a multi-hazard location?
- Hurricanes and tropical storms occur alongside earthquakes
What % of the population in Port au Prince lived in poorly constructed high density concrete buildings?
- 80%
What is dangerous about the location of Port au Prince?
- It sits exactly on the hotspot of Eq. activity in Haiti
What plates does Haiti sit on?
- Gonave Micro Plate
- Caribbean Plate
- North American Plate
How was Haiti able to construct settlements in such a tectonically active area?
- There was a lack of earthquake activity in the 18th and 19th century - people simply weren’t aware
What was the magnitude of Haiti’s 2010 earthquake?
- 7.0Mw
What was the Mercalli intensity of Haiti’s 2010 earthquake?
- 9.0
What type of plate margin caused the 2010 earthquake?
- Conservative plate margin - strike slip fault which released 250 years worth of energy
How long did the 2010 earthquake last?
- 30 seconds
What happened 20 minutes after the Haiti 2010 earthquake?
- Two aftershocks of 6.7Mw and 7.0Mw intensity
Where was the epicentre in the Haiti 2010 earthquake?
- 25km west of Port au Prince
What was the severity of the social impact of the 2010 earthquake?
- It was the most destructive earthquake to occur in any country in modern times in terms of percentage of population killed
Why was the Haiti 2010 earthquake as destructive as it was?
- It occurred so close to the densely populated capital of Port au Prince
How many people were killed in the Haiti 2010 earthquake?
- 230,000
How many injuries were there in the 2010 earthquake?
- 300,000