Earthquake

EARTHQUAKE

INTRODUCTION
Earthquakes shake the ground surface, lav cause buildings to collapse, disrupt seizure and services, and can cause fires. They can trigger landslides and tsunami in short, seisms can be very unwholesome. In this unit you will olfactory modality at why, where and what happens when they occur and also at how earthquakes are assessed qualitatively and quantitatively.
After studying this unit you should be able to:
excuse the reasons for earthquakes
Understand where in the world earthquakes are most belike to occur
Describe the potential consequences of an earthquake
Differentiate between earthquake intensity and earthquake magnitude
Appreciate the rattling(a) energies released by earthquakes
CONTENT
The Earth is an active planet, with drill occurring in the marines, in the atmosphere and in the solid Earth itself. This unit looks at a dramatic example of solid Earth activity: earthquakes.
You probably have some idea from newspapers, television or perhaps personal experience, of just how powerful earthquakes can be. In a matter of minutes earthquakes have devastated cities and killed a pull back of a million people.



I was in only a medium-sized earthquake in 1978, but even that had the power to retain me out of bed onto the floor and make the building restrain from side to side; an awesome experience.
One of the most destructive earthquakes of the 1990s occurred near Kobe, Japan, on 17 January 1995. This killed over 5 000 people, injured 25 000 and made a quarter of a million homeless. It was the most destructive Japanese earthquake since the unrivaled that killed 143 000 people in Tokyo in 1923.

TSUNAMI
Tsunami are ocean waves caused by movement of the ocean floor by an earthquake beneath the ocean. The water is moved as if it were being pushed by a giant paddle, producing powerful waves that spread out from the domain of the earthquake across the ocean. Tsunami are hardly detectable in the open ocean, having only a low wave...If you want to entrance a full essay, order it on our website: Orderessay



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