D 332015 page 2 the information in this document is subject to change without notice. Important short notes on disaster management school. D chandrasekharam department of earth sciences head, centre of studies in resources engineering indian institute of technology bombay such news items raises several questions like what are earthquakes. The 2011 great east japan tsunami revealed the limit of using natural or artificial infrastructures as a single tsunami countermeasure. Written by some of the greatest authors in history, these stories are short enough to cover in a single class period, and rich enough to warrant study. A simple thankyou note could be written with a concept note templates as. Levin encyclopedia of life support systems eolss continues to be its strict teacher. Project tsunami or 3 years of work due to a bet about a crate of bitburger beer burkhard, df5xv. The disaster management is a type of management and organization having resources and duties to deal with the entire human characteristics of the emergencies in a particular response, recovery, and. Although ones concepts might be cast by rare killer tsunamis, many more benign ones get lost in the shuffle. If you download the videos see links on video slides and put them into the same folder on your computer as this ppt see link on previous slide, the videos will start automatically when you show.
The maximum height reached by a tsunami on the shore is called the run up. On 26th december 2004, the indian ocean was hit by tsunamis which are considered to be the most catastrophic in the living memory of the inhabitants of the coastal areas of this ocean. On a professional note, it has helped me pass 2 out of the for 4 single subject cset english exams. Here, the bigger challenge has come after the devastation with the rescue operation. Tsunamis can be triggered by a variety of geological processes such as earthquakes, landslides, volcanic eruptions, or meteorite impacts. A concept note example is a shorter and simplified version of lengthy documents and proposals among others. The first wave is usually not the most destructive, but it is the most deceiving. This is one of the reasons that the tragedy in the tiny state has impacted the whole nation. Tsunamis are known for their capacity to violently flood coastlines, causing devastating property damage, injuries and loss of life. A tsunami is a series of waves that can move on shore rapidly, but last for several hours and flood coastal communities with little warning.
A tsunami is a series of ocean waves with very long wavelengths typically hundreds of kilometres caused by largescale disturbances of the ocean. Tsunami tsunami a large destructive wave that is the result of a geologic process such as an earthquake most likely, volcano, or land slide both far less frequently quick notes. In the same park people had observed three elephants run away from the beach an hour before the tsunami hit. The green numbers are the height of tsunami traces, and the yellow numbers are the elevation of the ground. Short notes on disaster management is provided to ensure the best understanding of the topic for the students who are making projects on the topic or preparing for the exam.
Tsunamis 2 under the ocean with a fault orientation favorable for tsunami excitation. The word tsunami is a japanese word, represented by two characters. Tsunami is a set of ocean waves caused by any large, abrupt disturbance on the sea surface. Also called tidal waves, even though it has no relationship to tides tsunami is japanese. Damaging tsunami are relatively low frequency events for new zealand so planning and preparedness are essential for this unfamiliar threat. It is often straightforward even when it is only provided in short phrases and words. Causes, consequences, prediction, and response boris w. Tsunami is a japanese word meaning very tall tidal or harbor waves. After run up, a part of tsunami energy is dissipated back to open ocean. Her mother and aunts were washed away with the tree that they were holding on to. For example, when the ocean is 6100 m deep, a tsunami will travel about 890 kmhr, and thus can travel across the pacific ocean in less than one day.
An ebook reader can be a software application for use on a computer such as microsofts free reader application, or a booksized computer that is used solely as a reading device such as nuvomedias rocket ebook. Tsunami is a series of water waves caused by the displacement of a large volume of a body of water. Tsunami notes california state university, sacramento. Tsunami is a japanese word with the english translation. The short warning time for local source events several minutes to one hour is a barrier to official warnings reaching those in danger in a timely manner. Tsunami simple english wikipedia, the free encyclopedia. This is the vertical distance between the mean sea level surface and the maximum height reached by the tsunami waves on the shore. Accordingly, in 1927 itself the british government constituted a commission headed by sir john simon. The vertical displacement peaks at the ocean surface and drops to zero at the seafloor.
Understanding the generation, propagation, and hazards of tsunamis there are several videos in this powerpoint presentation. Action to be taken leave coastal areas immediately and evacuate to a safe place. Earthquake simple english wikipedia, the free encyclopedia. The actual height of the tsunami along a particular section of coastline is a function of both the height of the open ocean wave and local factors. Unesco eolss sample chapters natural disasters vol. In recent tsunami mitigation strategy, interest in a hybrid defense system combination of natural and artificial infrastructures rather than a single defense structure is growing, and a pilot project has already started in japan.
Tsunamis 4 lipses can be thought of as tracing the path of a water particle as a wave of frequency. Tsunamis the movie the impossible starring ewan mcgregor and naomi watts documents an event that was rare, tragic, devastating but far from impossible. Those waves can inundate coastal areas, destroy houses and even swipe away whole towns. As a tsunami leaves the deep water of the open sea and arrives at the shallow waters near the coast, it undergoes a transformation. The waves travel at a great speed across an ocean with little energy loss. Chapter 2 the tsunami summary, cbse english class 8 honeydew chapter 2 the tsunami summary, ncert class 8 english honeydew chapter 2 the tsunami summary notes, ncert class 8english chapter 2 the tsunami summary solutions, ncert class 8 subjects, ncert class 8 english sample question papers, ncert class 8 english chapter 2 the tsunami summary. In 1957, a distantsource tsunami generated by an earthquake in the aleutian islands in alaska struck hawaii, 2,100 miles away. However, there are warning systems which may warn the. A disaster is a destructive event that occurs suddenly and involves loss of life and property. A man on the coast near galle in sri lanka had two dogs. A tsunami is a natural hazard consisting of a series of long, surgelike waves generated when a large volume of ocean water is rapidly displaced.
Thus, tsunamis that induce widespread damage number about one or two per decade. Most of the victims identified so far have been outsiders who were on the char dham yatra pilgrimage to uttarkhands shrines of badrinath, kedarnath, gangotri and yamnotri, which takes place between may and november. Almass father realised that a tsunami was going to hit the island. Each wave can be up to an hour apart or as close as five minutes. A tsunami is a natural disaster which is a series of fastmoving waves in the ocean caused by powerful earthquakes, volcanic eruptions, landslides, or simply an asteroid or a meteor crash inside the ocean. Tsunami is derived from two latin words tsu which means harbour and nami means wave. The movie is a dramatization of a real event that shocked the entire world.
A tsunami is not a single wave but a series of waves called a wave train. Often a tsunami wave warns of its arrival with roaring and rumbling from the ocean, but. The greatest runup heights from the 2004 indian ocean tsunami were observed on the western side of banda aceh as well as in other towns and cities along the west coast of tsunami runup heights m. Ignesious lost his wife, two children, his fatherin law, and his brotherinlaw in the tsunami. Short paragraph on tsunami in india earthquakes and volcanic eruptions that cause the sea floor to move abruptly resulting in sudden displacement of ocean water in the form of high vertical wave are called tsunamis. Please see the family disaster plan section for general family planning information.
Now i am using it to help me pass the last 2 subtest exams. The deeper the water, the greater the speed of tsunami waves will be. The tsunami height was me asured with respect to the sea surface level at the arrival. Essay on holi in hindi language essay on scientific developments in hindi language essay on relevance of hedonism in hindi literature essay on reservation of employment in hindi. Tsunami or a chain of fast moving waves in the ocean caused by powerful earthquakes is a very serious challenge for peoples safety and for earthquake engineering. Conv ersely, if the nearshore waters are deep, less energy. Generally the tsunami runup over a metre is considered dangerous. Approximately 170,000 people of aceh province were killed by. Project tsunami or 3 years of work due to a bet about a. These reading activities are perfect for classroom use. It could carry the simplest expression of what an author wants to write about. This page features 20 of my favorite short stories with questions.
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