Tectonic Hazards Case Studies Effects: Nepal (2015) & Chile (2010)

?
  • Created by: L B
  • Created on: 30-10-20 21:18
What plate boundary did the 2010 Chile Earthquake take place?
Destructive - Nazca Plate (Oceanic) subducts beneath South American Plate (Continental)
1 of 16
What plate boundary did the 2015 Nepal Earthquake take place?
Destructive - Indo-Australian Plate (Oceanic) subducts beneath Eurasian Plate (Continental)
2 of 16
Why was a tsunami triggered after the 2010 Chile Earthquake?
Earthquake occurred in the Pacific Ocean; plate movement displaced lots of seawater, triggering a tsunami
3 of 16
Why was the 2015 Nepal Earthquake felt very strongly?
The earthquake originated on 15km below the surface
4 of 16
Primary Effect: How many people did the 2010 Chile Earthquake affect and the 2015 Nepal Earthquake overall?
Chile: 800,000 people were affected
Nepal: 8 million (1/3 of population)
5 of 16
Primary Effect: How many ports were destroyed in the 2010 Chile
Earthquake?
53 Ports destroyed
|
Difficult to import and export resources (economic)
|
Difficult to get foreign aid resources
6 of 16
Primary Effect: Which airport was badly damaged in the 2010 Chile?Earthquake?
The Santiago Airport
|
Difficult to import and export resources (economic)
|
Difficult to get foreign aid resources
7 of 16
Primary Effect: Many well-constructed buildings were left sanding after the 2010 Chile Earthquake
Demonstrates the financial means that HIC/NEEs have to develop and protect buildings, compared to LICs where they are more vulnerable to natural hazards due to lack of development. HDI comparisons: Chile - 41st/187 countries vs Nepal - 145th/187 countries
8 of 16
Primary Effect: How many hospitals were destroyed in the 2010 Chile Earthquake?
56 Hospitals destroyed
|
Overcapacity - difficult to treat injured
Existing patients and hospital staff injured
(Social)
9 of 16
Primary Effect: Estimated cost of damage for 2010 Chile Earthquake and 2015 Nepal Earthquake
Chile: USD$30 billion
Nepal: USD$5 billion
|
HIC has higher damage costs as more developed than LIC, therefore more infrastructure to repair
10 of 16
Secondary Effect: What tectonic/hydrological hazard was triggered by the 2010 Chile Earthquake? What did it cause?
Tsunami triggered by earthquake
|
Devastated Coastal towns &
Destroyed Ports
|
Other Pacific countries hit by tsunami
11 of 16
Secondary Effect: What geological hazard was triggered by the 2010 Chile Earthquake? What did it cause?
Landslide
|
Damaged 1500km of roads
|
Debris blocked roads for weeks
|
Cut off rural communities &
Slowed relief efforts
(Social)
12 of 16
Primary Effect: How many people were left homeless due to the 2015 Nepal Earthquake?
Homes destroyed
|
3 million people left homeless
|
Vulnerable to disease, the elements, aftershocks
13 of 16
Primary Effect: What were some causes of 1.4 billion people being urgently in need of food, water and shelter?
Power, Water & Communications severely affected
50% of all shops destroyed
|
Food and supply shortages
(Social)
14 of 16
Primary Effect: Many historical sites & landmarks were damaged or destroyed
E.g. The Durbar Square, Kathmandu
(UNESCO World Heritage Site)
Popular domestic and foreign tourist hotspot
Social: locals can't go there
Economic: halt in revenue, no tourism
Saddening to religious communities, many Hindu Temples destroyed
15 of 16
Secondary Effect: What effects did Avalanches and Landslides, triggered by 2015 Nepal Earthquake, cause?
Widespread damage to infrastructure; Blocked roads and rivers; Trapped people under snow and rubble (Social)
E.g. Mount Everest Avalanche- at least 19 people killed - greatest loss of life on the Mt. in a single incident
E.g. Langtang region avalanche -
16 of 16

Other cards in this set

Card 2

Front

What plate boundary did the 2015 Nepal Earthquake take place?

Back

Destructive - Indo-Australian Plate (Oceanic) subducts beneath Eurasian Plate (Continental)

Card 3

Front

Why was a tsunami triggered after the 2010 Chile Earthquake?

Back

Preview of the front of card 3

Card 4

Front

Why was the 2015 Nepal Earthquake felt very strongly?

Back

Preview of the front of card 4

Card 5

Front

Primary Effect: How many people did the 2010 Chile Earthquake affect and the 2015 Nepal Earthquake overall?

Back

Preview of the front of card 5
View more cards

Comments

No comments have yet been made

Similar Geography resources:

See all Geography resources »See all Natural hazards resources »