What does not lead to an increased magma viscosity? The waters are also able to erode the foundations of coastal structures. This sudden motion could be an earthquake, a powerful volcanic eruption, or an underwater landslide. A very large one that has a very broad gentle slope that looks like a warriors shield from a distance. Home Economics: Food and Nutrition (CCEA). Think of when you are sitting in the bathtub and you move forward in the tub. There are also warning and evacuation procedures in place around countries like Japan and Hawaii where Tsunamis are frequent. Talk to us through our live chat or email support@nursingwritinghelp.org. Very interesting.I hope you have more writting page, Thanks very much lts helps me in my project, I am very thank full of this information help in homework, It helped me in my project Thank You very much, nice and helped in my project of disaster i make disaster file first time in 9th class ,i have no idea but google and you tube help me in my project.thanksss, Thannxxxxxxxxxxxxxxxxxx. A point comes when the lighter plate can no longer take the intense pressure and suddenly snaps back up to the surface where it had been before. spreading, where two plates move away from each other; subduction, where two plates move towards each other and one slides beneath the other; transform where two plates slide horizontally past each other. THE CAUSES OF TSUNAMIA short explanation of causes:Tsunami (pronounced su-nah'-me) are huge ocean waves caused by natural forces like underwater earthquakes. What causes a tsunami? Underwater landslides can also result in tsunamis when the material loosened by the landslide moves violently, pushing the water in front of it. When the tsunami reaches the shore, it can push far inland (limited only by the height of the wave). The earthquake must cause vertical movement of the seafloor (up to several meters). The same thing happens in the ocean when a large amount of water is suddenly moved. It really helped me. As a result, people on ships far from shore barely perceive the passage of the tsunami underneath them. This water forms the start of the tsunami. https://nursingwritinghelp.org/wp-content/uploads/2019/09/logo-300x100.png. After one wave inundates, or floods inland, it recedes seaward often as far as a person can see so the seafloor is exposed. Panic: People flee as a Tsunami wave crashes into trees in Indonesia on Boxing Day, December 26, 2004. b. lateral blast, pyroclastic flows, lahars, ash, c. gas explosions, mazukus, bombs, and lapilli, d. fissure eruptions, low viscosity lava flows, gas and lake overturn. Landslides … The result is an accumulation of energy very similar to the energy stored in a compressed spring. The force of the water moves through the ocean causing an underwater force that travels for hundreds of Kilometres. All earthquakes do not cause tsunamis. So what are tsunamis, and what causes them? This travels across the sea until it comes into contact with land and a tsunami is formed. The water in the sea then breaks into waves which travel across the ocean until they come into contact with a coast. d. cause tsunami waves to hit Hawaii then Japan in hours. Thanx for the information about tsunami. b. make a note of the location and report your findings to the authorities without getting a closer look. The word “tsunami ” comprises the Japanese words”tsu” (meaning harbour) and “nami” (meaning wave). If the volcanic eruption happens on land, the tsunami is caused by debris and lava from the volcano flowing into the sea, which once again causes a bug ripple. Waters may rise as high as 30 meters (about 100 feet) above normal sea level within 10 to 15 minutes and inundate low-lying areas. Instead tsunamis are "wave trains" consisting of multiple waves. The word “tsunami” comprises the Japanese words”tsu” (meaning harbour) and “nami” (meaning wave). A tsunami is a catastrophic ocean wave that is usually caused by a submarine earthquake, an underwater or coastal landslide, or the eruption of a volcano. A landslide that occurs along the coast can force large amounts of water into the sea, disturbing the water and generate a tsunami. : ]. Just before the tsunami reaches the shore, the water is drawn back by the sudden change in wave activity, effectively pulling the tide out far from where it normally meets the beach. This sudden motion is the cause of the tsunami - because it gives an enormous shove to the overlying water. The waters are also able to erode the foundations of coastal structures. The force of the water can reach speeds of up to 800kmh as it surges through the ocean. Much like when a rock plunges into a still pond, once a tsunami-generating disturbance in the water occurs, a train of outward-propagating waves comes from the disturbance’s central point. Tsunamis can also result from the impact of a meteor or comet in a body of water. Home » Oceanography » What Causes a Tsunami? Select one: a. Tsunamis are caused by sudden movements of the earth that happens under the sea. 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. Tsunamis are also known as tidal waves, due to their large and powerful nature. It is valuable thing for all the students to understand the concept of tsunami, Yo bro this really helped me a lot :) You are a lifesaver, Thanks for this info.

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