2004 tsunami introduction

Also, the island reported devastating economic loss in millions of dollars due to hotels, housing, public utilities, and fishing damages. In recent years, the term "tidal wave" has fallen out of favour, especially in the scientific community, because the causes of tsunamis have nothing to do with those of tideswhich are produced by the gravitational pull of the moon and sun rather than the displacement of water.

It took a relatively long time to reach Struisbaai at the southernmost point of Africa, probably because of 2004 tsunami introduction broad continental shelf off South Africa and because the tsunami would have followed the South African coast from east to west. The aftershock would be considered a major earthquake under ordinary circumstances, but is dwarfed by the mainshock.

Some examples of destructive meteotsunamis include 31 March at Nagasaki and 15 June at Menorca, the latter causing damage in the tens of millions of euros. Several thousand non-Asian tourists vacationing in the region also were reported dead or missing. Possibilities include an overloading of the sediments, an earthquake or a release of gas hydrates methane etc.

Learn More in these related Britannica articles: The tsunami killed at leastpeople across a dozen countries, with IndonesiaSri LankaIndiaMaldivesand Thailand sustaining massive damage.

Introduction to the Tsunamis

Tsunamis there are relatively rare despite earthquakes being relatively frequent in Indonesia. Tides are so large, it only takes two wavelengths to wrap around the planet, and you already knew that because we get two crests high tides and two troughs low tides per day.

The area where the earthquake occurred is where the Pacific Ocean floor is subducting or being pushed downwards under Alaska. Woman in a tsunami-damaged village in Tamil Nadu, India, waving for assistance from a hovering helicopter, Dec.

Certain locations managed to reduce the power of the waves through construction of seawalls and breakwaters. The rationale for writing this paper is to report the tsunami events in the eleven nations bordering the Indian Ocean, as they received less publicity than their Southeast Asian countries counterpart although the tsunami had real humanitarian, economic, and environmental impact in these regions more than 1, miles away from the epicenter [ 2 ].

Abstract Tsunami ofcaused by a 9.

Impact of 2004 Tsunami in the Islands of Indian Ocean: Lessons Learned

This was followed by a large withdrawal of the sea before the second and third waves hit. People running from the shore shouted that the sea was rising. It was caused by subduction with an epicentre off the west coast of the Indonesian island of Sumatra.

Tsunami Sumatra 2004, Andaman Indonesia

A major aftershock magnitude 7. Thus people lived dangerously close to the water and often on ships that would not be seaworthy in areas where tropical cyclones are common. This is the formula used for calculating the velocity of shallow-water waves. The relatively tiny wavelengths mean that wind waves behave like deep-water waves in open ocean, transitioning into shallow-water waves near the shore.

Tsunamis and tides both produce waves of water that move inland, but in the case of a tsunami, the inland movement of water may be much greater, giving the impression of an incredibly high and forceful tide.

There were no tsunami warning systems in the Indian Ocean 2004 tsunami introduction detect tsunamis or to warn the general population living around the ocean.

Some locations reported that the waves had reached a height of 30 feet 9 metres or more when they hit the shoreline.Indian Ocean tsunami oftsunami that hit the coasts of several countries of South and Southeast Asia in December The tsunami and its aftermath were responsible for immense destruction and loss on the rim of the Indian Ocean.

On December 26, Inten-year-old Tilly Smith of Surrey, England, was on Maikhao beach in Phuket, Thailand with her parents and sister, and having learned about tsunamis recently in school, told her family that a tsunami might be imminent.

Her parents warned others minutes before the wave arrived, saving dozens of lives. Mar 12,  · Introduction: The strongest earthquake to hit our planet in the last 40 years caused a series of tsunamis that ravaged the coasts of India, Thailand and many Indonesian islands.

The destruction and loss of life was so catastrophic that the whole world stood in. Essay on Tsunami Introduction INTRODUCTION The Indian Ocean earthquake was an undersea mega thrust earthquake that occurred at UTC on Sunday, December 26,with an epicentre off the west coast of Sumatra, Indonesia.

The quake itself is known by. Indian Ocean tsunami oftsunami that hit the coasts of several countries of South and Southeast Asia in December The tsunami and its aftermath were responsible for immense destruction and loss on the rim of the Indian Ocean.

On December 26, Introduction To Tsunami. INTRODUCTION The Indian Ocean earthquake was an undersea mega thrust earthquake that occurred at UTC on Sunday, December 26,with an epicentre off the west coast of Sumatra, Indonesia.

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2004 tsunami introduction
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