Tectonic Process And Hazards

Question 1

What is Plate tectonics theory?

Answer 1

The theory that tectonic plates float and move on the mantle causing continental drift and subduction.

Question 2

Types of plate boundaries?

Answer 2

Divergent: plates move apart (east Africa rift)
Convergent: plates move towards each other (Himalayan mountains)
Transform: plates slide past each other (San Andreas fault)

Question 3

What are Subduction Zones

Answer 3

Areas where one tectonic plate is forced bellow another (Andes mountains)

Question 4

Tsunami case study ?

Answer 4

2004 Boxing Day tsunami

Question 5

What is a Prediction method of tectonic hazards?

Answer 5

Seismic monitoring

Question 6

What system is in place to help minimise tectonic activity’s impacts?

Answer 6

Early warning system

Question 7

What can a local government do to minimise the impacts of a tectonic event?

Answer 7

Emergency drill and evacuation plans

Question 8

What are the causes of the 2004 Boxing Day earthquake

Answer 8

Caused by a massive undersea earthquake

Question 9

What are the immediate impacts of the 2004 Boxing Day earthquake?

Answer 9

Caused a tsunami leading to 230,000 dead.
Destruction of infrastructure and homes causing displacement of millions.
Environmental damage of coast ecosystem

Question 10

What were the response of the 2004 Boxing Day earthquake?

Answer 10

Emergency aid and relief efforts
Search and rescue to locate survivors
Early warning systems put in place

Question 11

What were the long term effects of the 2004 Boxing Day earthquake?

Answer 11

Economic impact cause challenges rebuilding the economy of countries effected by

Social effects as many survivors suffer from long term trauma