Earthquakes Flashcards
(8 cards)
Impact and responses to Japan Tohoku Earthquake
The Tohoku earthquake happened on March 11th 2011. It was one of the most significant seismic events in recent history.
Magnitutde of Tohoku Earthquake
9.0
Epicentre
Off he north east coast of Honshu, under the Pacific Ocean
Impact
It created a tsunami with waves of 40m which travelled 10km in land
Impact 2
15,000 people killed
127,000 buildings completely destroyed
Estimated cost $235 billion. The most expensive disaster in History
Over 450,000 people displaced
Environmental Impact
Radiation contamination affected water, soil and agriculture
Response
10,000 soldiers deployed
Emergency services made a swift response.
They rebuilt homes with better earthquake construction
They improved tsunami warning systems
How are earthquakes measured?
They are measured using the richter scale. The Meroali Scale measures the intensity of earthquakes.