Tsunami and Earthquake Disasters: 2004 Boxing Day & 2011 Tohoku Case Studies

What caused the Boxing Day Tsunami on December 26, 2004?

A massive earthquake measuring between 9.0 and 9.3 on the Richter scale.

How many lives were lost due to the Boxing Day Tsunami?

Approximately 300,000 lives.

What was the estimated cost of the Boxing Day Tsunami across all nations?

$10 billion.

Which countries were affected by the Boxing Day Tsunami?

Countries from South Africa to Malaysia, including Thailand, India, and Bangladesh.

What were the primary impacts of the Boxing Day Tsunami?

Vegetation and topsoil removal, destruction of infrastructure, and isolation of Andaman Islands.

What was a significant secondary impact of the Boxing Day Tsunami in Aceh Province, Indonesia?

500,000 people were forced into refugee camps.

How did the Boxing Day Tsunami affect the fishing industry in Thailand?

The fishing industry, worth £226 million, was devastated, impacting livelihoods.

What immediate response was initiated after the Boxing Day Tsunami?

International relief efforts from the UN and 160 aid organizations.

What long-term response was established for tsunami awareness after the Boxing Day Tsunami?

Education on tsunami awareness began in schools, including practice drills.

What major earthquake occurred on March 11, 2011, in Japan?

A massive 9.0 earthquake that moved Honshu Island 2.4m closer to North America.

How many waves were generated by the tsunami following the 2011 earthquake in Japan?

10 waves, each 1 km apart.

What was the height of the tsunami waves at the coast during the 2011 disaster?

Up to 10 meters high.

What were the primary effects of the 2011 tsunami in Japan?

Buildings collapsed, cities were flooded, and significant devastation occurred.

What were some secondary effects of the 2011 tsunami in Japan?

Half a million homeless, shortages of food, water, and medical supplies.

What immediate response was taken by the Japanese government after the 2011 tsunami?

Mobilization of 100,000 soldiers for rescue and aid distribution.

What long-term response was implemented in Japan after the 2011 tsunami?

A new tsunami warning system was created to improve public awareness.

What was the estimated total damage cost of the 2011 tsunami in Japan?

$300 billion, making it the costliest disaster in history.

What environmental concern arose from the Fukushima nuclear plant after the 2011 tsunami?

Explosions and radiation leaks raised fears of a nuclear disaster.

What was a notable social impact of the Boxing Day Tsunami in terms of inequality?

The gap between the rich and poor increased, with marginalized groups receiving less aid.

What was the response to the nuclear threat following the 2011 tsunami?

An exclusion zone was set up around Fukushima, and homes were evacuated.

What was a significant long-term health concern following the Fukushima disaster?

Increased risk of thyroid cancer, similar to the Chernobyl disaster.

What was the effect of the tsunami on Japan's energy production post-2011?

30% of electricity was previously from nuclear plants, leading to a reliance on fossil fuels.

How did the 2011 tsunami impact the Japanese economy?

Japan faced increased debt to cover the costs of reconstruction and recovery.

What was the fate of many residents five years after the Fukushima disaster?

100,000 residents had still not returned home due to contamination.