Essay questions on earthquakes

Earthquake facts questions

In the s, an English geologist called John Milne invented the forerunner of todays seismograph. Ancient Greek philosophers thought quakes were caused by subterranean winds, while others blamed them on fires in the bowels of the earth. Berkeley In Eastern and Northern Canada, earthquakes are not related to volcanic processes. However, this is a phenomenon limited to near surface soil. While building codes continue to help with loss of life and destruction of structures, there are still forces of nature that will destroy and damage buildings regardless of the efforts that are made. The seismic waves caused by the earthquake cause inertial forces in the building. The greatest earthquake of recent history is the Chilean earthquake of May 22, , which is estimated at magnitude 9. No, there are no months that have more earthquakes than others. It is impossible to predict either the number or the magnitude of aftershocks that might occur. In order to eliminate any of the plagiarism issues, it is highly recommended that you do not use it for you own writing purposes. Imagine that you are trying to explain the size and age of the Universe to a friend. This question is very similar to a question from November 15 - I've added faulting Describe the earthquake "cycle", the elastic rebound model it's strengths and weaknesses , and how the Elastic rebound model stands up to our observations. A single shock usually lasts no more than a few seconds, but a series of smaller quakes may last for as long as five minutes.

The citizens of both cities felt tremendous shaking. The worldwide figure is much larger than this but unquantifiable due to poorer countries unable to accurately determine the amount of damage that occurred. This long duration can result in damage to some types of buildings that might not be damaged at the same strength of shaking produced by a smaller earthquake.

No, it is not an error. The lowest rating I is one which is felt by very few people and the highest XII is one which causes total destruction. Scientists are looking for ways to predict the Big One, or at least to quickly get more accurate data about earthquakes.

Essay questions on earthquakes

Each has a distinct meaning relating to local emergency response. Just the coast exposed to the open Pacific is vulnerable to damaging tsunamis waves. Volcanoes, while large to us, are actually small, conical patches of earth that spurt and ooze hot molten lava from the core, and can destroy areas of land triple their size. Because of the frequency of earthquake tremors, the people living in and around the greater Los Angeles area are among the most knowledgeable of this subject in the United States. Lawrence Valleys, in New Brunswick, and the offshore region to the south of Newfoundland. Canada, along with other countries, is working to minimize damage and injuries through the implementation of modern earthquake-resistant standards so people will be protected whenever and wherever an earthquake occurs. Does a small earthquake mean that a larger earthquake is coming? Why is it likely that unlikely things should happen? The first was a 7. Quiz 3 Potential Essay Questions October 4 Describe and discuss the scientific problem-solving method. Another method of measuring the intensity of earthquakes was developed at the turn of the century by an Italian seismologist by the name of Giuseppe Mercalli. What could it not change?

The sides and tops of the volcano swell and tilt with pressure and result in numerous small earthquakes. Small buildings generally had little or no damage, unless they were affected by landsliding. The table that follows is an assessment of the number of people needing emergency housing due to an Intensity IX earthquake.

The California Institute of Technology in Pasadena is regarded as one of the foremost earthquake research centers in the world. This information is integrated with other seismic, tide gauge, and deep ocean buoy system data to produce tsunami information statements, alerts, watches, or warnings for all North American coastlines including the Atlantic and Arctic.

earthquake essay

When does damage start do to be observed? Earthquake is a major threat to the human and natural environments, in which people died, buildings collapsed and cities destroyed.

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