Test 1 Flashcards
(9 cards)
What Is a Tsunami
A large amount of water in the form of a wave moving caused by movements in the outer layer/crust.
What Causes Tsunamis
Usually earthquakes or underwater volcanoes, sometimes they can also be caused by: landslides, , certain types of weather or asteroids/commets colliding with or exploding above the ocean
What Was The 2004 Indian Ocean Tsunami?
-It was the most deadly tsunami in the world killing 230 000 people
-Lasted 10 minutes
-Magnitude between 9.1 and 9.3
-Was triggered by the Sumatra-Andaman earthquake
What caused the 2004 Indian Ocean Tsunami
An earthquake near Sumatra created broad waves
The floor moved vertically causing a seiries of waves
What was the location of the 2004 indian ocean tsunami
Killed 230 000 in 14 countries
-Indonesia
-Sri Lanka
-Thailand
Social Impacts of The 2004 Indian Ocean Tsunami.
-Loss of life
-Displacement
-Physiological trauma
-Disruption of social network
-Social inequity
Economic Impacts of the 2004 Indian Ocean Tsunami
-Loss of infrastructure
-Loss of livelihoods
-Cost of rebuilding
-Loss of human capital
-$14 billion dollars given to help aid and rebuild
Environmental impacts of the 2004 Indian Ocean Tsunami
-Coastal erosion
-Damage to coral reefs
-Pollution
What are Mitigration Stratergies and list 4 of them
-Risk mitigration stratergies try to reduce or eliminate the likelihood or consequences of a risk
- Early warning signs
- Evacuation plans
- Disaster prep training
- Infrastructure upgrades