Impacts experienced as a result of seismic activity in an AC, Japan Flashcards

1
Q

which region was most affected by the earthquake

A

Tonohoku

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2
Q

what date did the earthquake take place

A

11/03/11

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3
Q

where was the epicentre of the earthquake in relation to the nearest land mass

A

70km off the coast of Honshu Island.

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4
Q

what was the earthquakes magnitude

A

9.0 (4th largest in the world since 1990)

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5
Q

how long did the earthquake last

A

6 minutes

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6
Q

how deep was the focus

A

60km

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7
Q

how many people were injured

A

6000

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8
Q

how many people died

A

16000

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9
Q

what percentage of the deaths were as a result of the tsunami

A

90%

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10
Q

how many children were orphaned or lost parents

A

2000

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11
Q

what had to be waived in order to deal with the sheer number of deaths

A

traditional funeral methods, instead there were mass graved buried as soon as possible

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12
Q

how many buildings were destroyed

A

300,000

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13
Q

what has the total cost of the disaster been estimated at

A

$181bn

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14
Q

what important energy source had to be decommissioned

A

the Fukushima nuclear reactor

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15
Q

what effect did it have on transport

A

the bullet train was disrupted and 23 stations were swept away

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16
Q

what effect did it have on businesses

A

4.4 million households and businesses lost electricity, stunting trade

17
Q

what was the main political impact

A

nuclear power became a political issue, many Japanese people protested against nuclear power as an energy source for the future. people against nuclear power in other countries such as Germany used the failed reactor to Balster their argument against it

18
Q

what height were the tsunami waves in certain places

A

up to 40km tsunami waves

19
Q

how far did tsunami waves reach

A

travelled over 10km inland

20
Q

how did the earthquake permanently change the areas geography

A

Honshu Island moved 2.4km east

21
Q

what two distant regions did the tsunami waves reach and what damage was caused here

A

Antarctica, breaking off 125km squared ice.

California and Oregon coasts, causing $10m damage

22
Q

what environmental impact involved radioactive material

A

Radioactive material was leaked into the pacific ocean