Tsunami - Wikipedia
WebA tsunami (/(t) s uː ˈ n ɑː m i, (t) s ʊ ˈ-/ (t)soo-NAH-mee, (t)suu-; from Japanese: 津波, lit. 'harbour wave', pronounced) is a series of waves in a water body caused by the displacement of a large volume of water, generally in an ocean or a large lake.
U.S. Tsunami Warning Centers
WebNo Tsunami Warning, Advisory, Watch, or Threat. Earthquake: Magnitude: 6.6 Origin Time: 4/22/2024, 11:27:00 AM. Depth: 6 mi. Lat: 23.8° N Lon: 121.6° E. Location: near Taiwan. Note: Times are local to your browser, unless otherwise indicated See the map or table below for more information. Alerts/Threats.
Tsunami | Definition, Meaning, & Facts | Britannica
WebApr 23, 2024 · Tsunami, 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).
Tsunami Facts and Information - National Geographic
Web4 min read. A 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...
Tsunami Facts: How They Form, Warning Signs, and Safety Tips
WebApr 2, 2007 · A tsunami is a series of great sea waves caused by an underwater earthquake, landslide, or volcanic eruption. More rarely, a tsunami can be generated by a giant meteor impact with the ocean.
Tsunamis 101 | National Geographic - YouTube
WebDec 14, 2015 · Tsunamis are giant, powerful waves most often caused by earthquakes beneath the ocean floor. Their incredible power can destroy entire communities, then drag the debris out to sea. This video...
What is a tsunami? - NOAA's National Ocean Service
WebA tsunami is a series of waves caused by earthquakes or undersea volcanic eruptions. On September 29, 2009, a tsunami caused substantial damage and loss of life in American Samoa, Samoa, and Tonga. The tsunami was generated by a large earthquake in the Southern Pacific Ocean.
Tsunamis | National Oceanic and Atmospheric Administration
WebOct 1, 2018 · A tsunami is a series of extremely long waves caused by a large and sudden displacement of the ocean, usually the result of an earthquake below or near the ocean floor. This force creates waves that radiate outward in all directions away from their source, sometimes crossing entire ocean basins.
The Tsunami Story | NOAA Tsunami
WebDec 24, 2004 · Tsunami is a set of ocean waves caused by any large, abrupt disturbance of the sea-surface. If the disturbance is close to the coastline, local tsunamis can demolish coastal communities within minutes. A very large disturbance can cause local devastation AND export tsunami destruction thousands of miles away.
Tsunamis: Facts About Killer Waves - National Geographic
WebJan 14, 2005 · Many countries are at risk. In the wake of the Christmas weekend tsunami in the Indian Ocean, one of the worst disasters in history, National Geographic News examines the killer waves' causes and...
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