Here is a compilation of essays on ‘Earthquake’ for class 7, 8, 9, 10, 11 and 12.
Himalayas could be ‘overdue’ for a great earthquake, though no one knows when and where these will occur.IV. It is on gradual move, pushing against the Eurasian plate by 4-5cm every year.VII. Although earthquakes are generally disastrous, they sometimes do constructional work also.
To build earthquake-resisting structure it is very essential to determine the probable intensity and magnitude in the concerned area.
The traces of the earthquake waves are usually recorded on a moving photographic paper as a series of zigzag lines.With the help of seismograph the distance between the recording station and the epicentre is located or determined.
The S waves travel through solids only and do not pass through liquid media.When primary and secondary waves reach the earth’s surface they are converted into longitudinal wave. The heavy loads near the top, like heavy stone work in coping and water tanks should be avoided.iv. Roads are fissured, railway lines are twisted, dams and bridges are destroyed, electrical transmission is snapped causing short circuit of electricity and out-break of fire hazards.3. Recently, the earthquake of March 11, 2011 of Japan has completely destroyed the city of FUKUSHIMA and also 4 nuclear reactors.Before uploading and sharing your knowledge on this site, please read the following pages: What is worse, though, is it caused a partial meltdown, and now Japanese citizens not only suffered by damage of earthquake itself but also the dangerous level of …01. The long series of post event tremors indicate adjustments.Sometimes, the break may be as large as the major shock.
This earthquake was the heaviest in …Your Deadline is Too Short?
They can travel through solid only and disappear in liquid.These waves affect only the surface of the earth and dies out at smaller depth. This is based in the total amount of energy released during an earthquake. Earthquakes do not kill people, structurally unsound buildings can do.II. L waves travel along the surface and cause earthquakes. Disasters have left the 800 years old Qutub Minar with slight tilt, but it has survived several quakes in its life time.The earthquakes are classified on number of bases. It sometimes causes a permanent change of level at the surface of the earth.The place of origin of an earthquake below the earth’s surface is called the centre. Rivers change their courses; fissures are opened up in the ground, which may cause springs.6. Shear damage is brittle and must be avoided in columns as by providing transverse ties at close spacing which carry the horizontal shear forces and hold concrete …Haiti Earthquake is one of the significant events that happened in 2010.
7.
The intensity of vibration is more at the epicentre because the tremors move vertically to it. The beautiful country of Haiti was struck by a 7. Among them tectonic movement of the earth, volcanic eruption, icefall and landslide are the main ones.The material of the interior of the earth gradually contract due to loss of heat by radiation. Scholars Descriptive Essay Of Tsunami In Japan. The primary waves travel faster, therefore, they reach the seismic station first.They pass through solid as well as liquid media. (iii) The snow falling (avalanche) down from high altitude causes ground vibration. Personal narratives are, so I contend, the primary means at an individual's disposal to regain order out of chaos. Walls constructed in cement with wet bricks work bonded are essential.vii. Let Professional Writer Help You 6000 Fairview Road, SouthPark Towers, Suite 1200, Charlotte, NC 28210, USAPhDessay is an educational resource where over 1,000,000 free essays are collected. These vibrations can be compared with the series of concentric waves of water generated by a stone when thrown into a still pond.These are longitudinal waves. These cause earthquakes on the surrounding areas of the volcano.Sometimes large blocks of ice fall into the valleys from a snow capped mountain. Nearly 68 per cent of the earthquakes of the world occur here.It follows the mountains bordering the Mediterranean Sea, Alps, Caucasus and the Himalayas. Essay # 8.