1.8 - Chile (Destructive Plates) Flashcards
What type of plate boundary caused the Chile earthquake?
Destructive plate boundary (subduction zone).
When did the major Chile earthquake occur?
February 2010.
What was the magnitude of the 2010 Chile earthquake?
8.8 magnitude.
Which tectonic plates are involved in Chile’s earthquakes?
The Nazca and South American plates.
What primary hazard was caused by the earthquake?
Tsunami along the coastline.
How many people were killed in the 2010 Chile earthquake?
Over 500 people.
What was the estimated economic damage from the earthquake?
Approximately $30 billion.
How did the Chilean government respond to the earthquake?
Swift emergency response and international aid.
What infrastructure was most affected by the earthquake?
Buildings, roads, and power supplies.
What lessons were learned from the 2010 earthquake?
Improved building codes and disaster preparedness.
What was a secondary impact of the earthquake?
Loss of livelihoods and long-term economic setbacks.
What type of faulting occurred in the 2010 Chile earthquake?
Megathrust faulting.
How did the earthquake affect the fishing industry?
Tsunami waves damaged ports and vessels.
What role did NGOs play in the response?
Providing medical aid, shelter, and food.
What geological factors contributed to the earthquake’s intensity?
Subduction of the Nazca plate under the South American plate.
What was the impact on Chile’s capital, Santiago?
Structural damage but lower casualties due to preparation.
How did local communities contribute to recovery?
Organized relief efforts and rebuilding initiatives.
Why is Chile prone to large earthquakes?
It is located on a tectonic plate boundary.
What international aid was provided after the earthquake?
Financial aid and rescue teams from various countries.
How does the Chilean government mitigate future earthquakes?
Enforcing stricter building codes and early warning systems.
