Case Study : Tohoku, Japan Earthquake (T. D) Flashcards
When did. it happen?
March 11 2011
What was the earthquake on the richter scale?
9.1
What tine did. it happen?
2:46pm
Where was the epicentre and how deep was it?
43 miles east of Tohoku
20 miles deep
How long did it last?
6 minutes
How high was the tsunami that was caused?
Ober 40m
What plate was subducting under what plate?
Pacific plage was subducting under Eurasian plate
What type of margin did it happen at?
Destructive margin
Why did it happen?
Pressure built up between the two plates and the Eurasian plate broke along the boundary. This happened 15 miles under the surface. The ground shook for 6 minutes and the sea floor lifted by 7 meters.
How many died?
15,894
How many went missing?
2,562
How many were homeless?
500,000
How many hospitals were destroyed?
11
How many hospitals were damaged?
300
How many houses had no electricity in NE Japan?
4.4 million
How much debt did Japan owe?
360 billion USD
In coastal areas, how many people followed tsunami warnings?
58%
Out of the people living in coastal areas, how many people got hit that didn’t follow the tsunami warning?
49%
What happened to the Tohoku Express?
It was damaged
How much closer is NE Japan to N america?
2.4m
How much shorter is the day?
1.8 microseconds
How much did the earths axis move?
10-25cm
Because of the tsunami waves, how far did pollution spread inland?
6 miles
Where did liquefaction occur?
Parts of Tokyo built on reclaimed land
As a result of liquefaction, how many buildings were damaged?
1,046
What did the army help to build?
Temporary shelters
What was the Reconstruction Design Council and what was there budget?
A council set up by the government to rebuild houses with a budget of over 23 trillion Yen
What was the height of the original tsunami barriers?
12m
What was the height of the new tsunami barriers?
18m
How much did the Japanese Red Cross receive in donations?
Over 1 billion USD
How much emergency relief kits did the Japanese Red Cross give out?
Over 30,000
How much sleeping kits did the Japanese Red Cross give out?
14,000