Processes Of The BDT Flashcards

1
Q

How long was the rupture of the sea floor?

A

1100km

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2
Q

What is Suduction?

A

Subduction is when the earth is broken into a series of continental plates and two plates meet and one is forced underneath the other causing dramatic movement.

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3
Q

Usually how much does the Indo Austilian Plate slip per year?

A

6cm

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4
Q

How much did the Indo Australian Plate slip on the 26th December 2004?

A

90cm

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5
Q

How large was the magnitude of the earthquake caused by the Burma Plate springing up?

A

9.3

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6
Q

The magnitude caused a what in the Indian Ocean?

A

Displacement of water

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7
Q

How high were the waves at sea?

A

30cm

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8
Q

How fast were the waves travelling?

A

900km per hour

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9
Q

A circular motion were created which cause what?

A

Ocean swells

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10
Q

When the waves hit the ocean floor, what was created?

A

Friction which caused the wave to slow down and shorten.

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11
Q

When the waves were slowed down, what increased ?

A

The energy and height of the wave.

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