A ‘tsunami’ is a series of large ocean waves caused by a sudden and powerful disturbance, such as an earthquake, volcanic eruption, or underwater landslide. These waves can travel at speeds of up to 500 miles per hour, and when they reach the shore, they can cause widespread devastation. Tsunamis are often referred to as “tidal waves,” but they have nothing to do with tides and are caused by different factors. The word “tsunami” comes from the Japanese words “tsu” meaning harbor and “nami” meaning wave, as Japan has a long history of experiencing these destructive events. While tsunamis can occur in any ocean or sea, the Pacific Ocean is particularly prone to them due to its location on the “Ring of Fire,” a region known for frequent seismic activity. It is estimated that around 80% of all tsunamis occur in the Pacific Ocean. The effects of a tsunami can be catastrophic, with the potential to destroy entire communities and infrastructure.

The World Tsunami Day is observed every year on the 5th of November to raise awareness about the impact of tsunamis and to promote disaster prevention and preparedness. Tsunamis are powerful and destructive natural disasters that can occur suddenly and without warning, often causing massive destruction and loss of life. On this day, we honor the victims of past tsunamis and come together to educate ourselves and others on how to stay safe in the event of a tsunami. Let’s make sure to stay informed and prepared so we can minimize the devastating effects of tsunamis in the future.
In addition to promoting disaster prevention, the World Tsunami Day also serves as a platform for countries to share their strategies and techniques for early warning systems and evacuation procedures. It is crucial for communities to have effective disaster management plans in place to mitigate the impact of tsunamis. This day also highlights the need for continued research and development to better understand and predict tsunamis. Together, let’s work towards a safer and more resilient world.
Did you know?
The largest recorded tsunami occurred on July 9, 1958, in LituyaBay, Alaska, with a height of 1,720 feet? The tallest building in the world, the Burj Khalifa in Dubai, is only 2,722 feet tall, making this tsunami almost as tall as the building! In 2004, a massive earthquake in the Indian Ocean triggered a series of tsunamis that killed over 230,000 people in 14 countries. It is estimated that the energy released during this event was equivalent to 23,000 atomic bombs. These facts highlight the sheer power and devastation that tsunamis can cause.

Tsunamis are unpredictable and can have devastating effects, making awareness and preparedness crucial. By being aware of the early warning signs and having an evacuation plan in place, we can minimize the loss of life and property in the event of a tsunami. Additionally, promoting awareness and educating others about tsunamis can help communities be better prepared and prevent panic during an emergency. Investing in research and development for better tsunami prediction and preparedness can ultimately save lives and create a more resilient world. Let’s continue to spread awareness about the importance of tsunami preparedness and work towards creating a safer future for all.
Sink among the pages of ‘Wave’.
Wave is a powerful and emotional memoir written by Sonali Deraniyagala. The book details the author’s experience of losing her entire family in the 2004 Indian Ocean tsunami. It is a deeply emotional and moving story. But it also offers a powerful message of resilience and hope as Deraniyagala shares her journey of grief and healing. Her writing is raw and honest, making it a compelling and unforgettable read.


Life is like a tsunami, it can knock you down and leave you feeling lost, but with resilience and determination, you can rise again and conquer any obstacle in your way.