Geological Service, larger than the 7. The Eurasian plate was down warped dragged down as the Pacific plate descended. Japan is the best prepared country for natural disasters in the world In October the Japanese government and the World Bank co-hosted the Sendai Dialogue ], to highlight teachings from fukushima and to reduce other risks around the world. It lasted 6 minutes. Many people did not react quickly enough to the tsunami alert, and even if they did the 20 minutes or less warning was insufficient for the people to escape. Tall buildings swayed violently in central Tokyo as the aftershocks hit.

Sign up to Comment. The island of Honshu was moved 2. A Meteorological Agency official appeared on TV urging those affected by the quake not to return home because of possible tsunamis. Japan had its emergency crews and the army on site very quickly after the event. This site uses cookies.

medc earthquake case study a2

Cared for the most vulnerable people and ensured people were safe from dangerous buildings. This strain energy eventually overcame earthquaek frictional force holding the plates in place, and was released as earthquake waves. Radiation releases caused large evacuations, concern over food and water supplies, and treatment of nuclear workers. The JMA and government did a good job of monitoring and getting warning to people, and this probably saved many lives.

medc earthquake case study a2

The earthquake was the biggest ever recorded to have stuck Japan, at approximately 9. Japan is located at the meeting point of 3 tectonic plates, The Eurasian, Pacific and Philippines. Tectonic Processes and Hazards. It lasted 6 minutes. Immediate power outages in Tokyo and eight other prefectures reportedly affected some 4 million homes.


Case Study – Japan Earthquake & Tsunami 11/03/11 – Joe Blakey

Pre release notes for Unit 4 Tectonics. Christchurch could no longer host Rugby World Cup matches so lost the benefits, e. World at risk Lesson The IAEA has rated the events at level 7, the same as Chenobyl, and the highest on the scale — meaning that there is a major release of radio active material with widespread health and environmental effects.

They have readily trained teams of people to go in and assist with events like this. It was originally reported at a magnitude of 7. In response, 91 countries have offered aid, from blankets and food to search dogs and military transport. The earthquake and tsunami also caused extensive and severe structural damage in north-eastern Japan, including heavy damage to roads and railways as well as fires in many areas, and a dam collapse.

Earthquake Case Study (New Zealand – Rich)

Liquefaction where the ground gets saturated and loses strength caused lots of damage to roads and buildings. Focus of 17km below the earth’s earfhquake which measured 7.

As a result of the high frequency of Earthquakes in this area Japan has developed a high capacity to cope with both Earthquakes and tsunami.


Widespread looting occured of…. There was a magnitude 7. Shock waves could earrhquake felt over the border in Pakistan, also felt in Bangladesh and Nepal. Many countries such as the UK sent search and rescue teams to help search for survivors. It was estimated thatpeople were injured in the end.

The Defence Ministry was sending eight fighter jets to check the damage, the agency said. Damage to roads through liquefaction made it difficult for people and emergency services to move around. The situation has been further compounded by numerous aftershocks. It had 10, times more energy than the magnitude 6. Primary impacts Social Death toll: This cause contamination of the sea and land, and force the evacuation of local residents.

This information also plays a vital role as a trigger for the initiation of rescue and relief operations related to earthquake disasters JMA.

A tsunami warning extended to at least 50 nations and territories, as far away as South America. Its capital city is Wellington. Over 1 million made homelessdwellings were destroyed ranging from blocks of flats to simple mud-built houses.