Tsunami Waves | search
Click here to view Tsunami Waves news from 60+ newspapers.
Bookmark or Share- Tsunami | Definition, Meaning, & Facts | BritannicaTsunami, catastrophic ocean wave usually caused by a submarine earthquake, by a landslide, or by a volcanic eruption. In deep water it travels as fast as 800 km (500 miles) per hour, with enormous wavelengths of more than 500 km (310 miles) but small wave amplitudes of about 30 to 60 cm (1 to 2 feet).
- The science behind tsunamis | National Oceanic and Atmospheric ...The speed of tsunami waves depends on ocean depth: The deeper the water, the faster the wave travels. Tsunami waves may travel as fast as jet planes through deep waters, only slowing down when reaching shallow waters. While tsunamis are often referred to as tidal waves, this name is discouraged by oceanographers because tides have little to do ...
- Tsunami Facts and Information - National GeographicA tsunami is a series of ocean waves that sends surges of water, sometimes reaching heights of over 100 feet (30.5 meters), onto land. These walls of water can cause widespread destruction when...
- Indian Ocean Tsunami Was the Deadliest in History. 20 Years Later ...The 2004 wave, Dr. Titov said, revealed that the world’s tsunami warning system, started in 1965 to monitor threats in the Pacific Ocean, needed a critical upgrade. The first step was to get ...
- What is a tsunami? - NOAA's National Ocean ServiceTsunamis are giant waves caused by earthquakes or volcanic eruptions under the sea. They speed along as fast as jet planes. As they near land, these waves rear up to great heights and can drown whole islands.
More
