Αποτελέσματα Αναζήτησης
Tsunamis, also known as seismic sea waves (mistakenly called “tidal waves”), are a series of enormous waves created by an underwater disturbance such as an earthquake, landslide, volcanic eruption, or meteorite.
23 Αυγ 2023 · A tsunami is a series of enormous ocean waves that results from the rapid displacement of a large volume of water. The waves often rise to a height of over 30 meters (100 feet). Unlike typical ocean waves, which are caused by the wind, tsunamis are primarily the result of geological activities.
The speed of a tsunami depends on the depth of the water it’s traveling through. The deeper the water, the faster the tsunami. In the deep ocean, tsunamis are
How do tsunamis form? Here’s how one of Earth’s most destructive forces come to be, in five steps. Luis Villazon. 1. Activation. A tsunami begins far offshore, with an earthquake, volcanic eruption or landslide. The sudden movement on the seabed displaces the water above it.
19 Οκτ 2023 · Tsunamis are ocean waves triggered by an earthquake, volcano, or other movement of the ocean floor. Potentially imperceptible in deep water, a tsunami increases in height as it encounters the shallow waters of shore, often leading to extensive wreckage and loss.
2 Απρ 2007 · National Geographic News looks at how the killer waves are caused, what the warning signs are, and how to respond when a tsunami threatens.
11 Οκτ 2024 · A tsunami is a large wave caused by movements in Earth''s outer layer, or crust. Learn more about these big waves and how NASA monitors them.
