Tsunamis

Question 1

How are tsunamis mostly formed?

Answer 1

Tsunamis are mostly fromed by earthquakes on convergent margins through the motion of subduction located out at sea.

Question 2

What is step 1 to the thailand tsunami?

Answer 2

The tsunami bean with the Indo-Australian plate subducting below the Eurasian plate.

Question 3

What is step 2 to the thailand tsunami?

Answer 3

The eurasian plate became wedged to the Indio-Australian plate which caused the plates to bend. This caused stress to build up in the area.

Question 4

What is step 3 to the thailand tsunami?

Answer 4

Suddenly the stress is realeased and the Indo-Australian plate was uplifted several metres. This energy not only created a massive 9.0 earthquake, but displaced the water into a huge wave.

Question 5

What is step 4 of a tsunami?

Answer 5

Large waves began to move away from the earths epicentre travelling up to 500mph. The wave started to spread like a rippple.

Question 6

What is step 5 of a tsunami?

Answer 6

As the wave moves to a shallower seabed, the wave increases in size but slows down. When the wave reaches inland they were 25 metres in height. Thisdestroyed everything in its path and killed 250,000 people.