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Tsunamis begin in the middle of the ocean and gain tremendous size and power by the time they reach shore. Tsunamis can wipe out entire coastal villages or towns. Earthquakes, landslides, or volcanic eruptions can trigger waves in a nearby ocean. These waves may travel for thousands of miles.
Learn what causes tsunamis, how big and fast they are, and how to predict them. Find out more about these powerful and destructive natural forces with National Geographic Kids.
11 paź 2024 · A tsunami is a large wave caused by movements in Earth's crust, such as earthquakes or volcanoes in the ocean. Learn how tsunamis form, how they can be dangerous, and how satellites can help us detect them.
Tsunamis, often referred to as tidal waves, are a series of ocean waves, called a wave train, caused when an earthquake or other major disturbances like landslides and volcanic eruptions displace hundreds of cubic kilometers of water from its equilibrium position.
1 paź 2024 · A tsunami is a natural disaster which is a series of fast-moving waves in the ocean caused by powerful earthquakes, volcanic eruptions, landslides, or simply an asteroid or a meteor crash inside the ocean. The term "tsunami" is a borrowing from the Japanese tsunami 津波, meaning "harbour wave." A tsunami has a very long wavelength.
Learn what tsunamis are, what causes them, how they behave, and where they occur. Find out why tsunamis are dangerous and how to prepare for them with warnings and activities.
Learn about the power, causes and effects of tsunamis, a natural disaster caused by large waves in the ocean. Find out how to recognize a tsunami warning sign, see pictures of tsunami damage and explore more resources on tsunamis.
