Miyazaki, with a population of approximately 400,000 people, is now on alert for potential tsunamis in the aftermath ... was very strong," Ryosuke told ABC News. Listeners also reported that ...

and there have been no abnormalities in the radiation levels or operations in regional nuclear power plants, officials said. ABC News' Joe Simonetti contributed to this report.

The Indian Ocean tsunami generated by the most powerful earthquake in decades on December 26 is believed to have killed more than 150,000 people and made millions homeless, making it perhaps the ...

The series of tsunamis generated by that magnitude 9.2 earthquake reached towering heights; Indonesia’s Banda Aceh, close to the epicenter, was engulfed by a wall of water 51 meters tall.

The video also covers how tsunamis are generated, different types and signs of a tsunami. It will also inform families on how to create a scientifically-based evacuation plan based on their ...

Follow our coverage here. Tsunamis are a series of long waves caused by a large and sudden displacement of water in the ocean, usually from a large earthquake on or below the ocean floor.