California Earthquakes
In 1989, a major earthquake devastated business and residential sections of San Francisco and the surrounding area, destroying a section of the Bay Bridge and an elevated freeway and killing over 75 people. California is earthquake country! The people of the major cities in our state do not ask if there will be another earthquake, they ask when and where it will happen. Although the major earthquakes have been in the San Francisco area so far this century, residents of Los Angeles must ask what the effects on the over 2 million people living in our urban area would be. It is time for the people of Los Angeles to make plans for "the big one.Earthquakes generate seismic waves, which can be detected with a sensitive instrument called a seismograph. With the advances in seismograph technology it has helped us understand earthquakes and Earth itself. (A man named Choko invented the earliest seismograph in China in 136 A.D.) Earthquakes generate seismic waves, which can be detected with a sensitive as we have progressed thought the centuries we have developed improvements in technology, lives have been saved and many more will. All that remains is to research what takes place before, during, and after an eart
This is the most common kind of motion along the mid-ocean ridges. This is a system of undersea mountain ranges that extends beneath the world's oceans and connects together like the seams on a baseball. Earthquake Design Benjamin Mullah Geology is the study of the earth's landmasses. The earth is constantly changing. These changes are to slow for one person to see in his or her lifetime. Forces cause different things to happen on the surface of the earth. Such as mountains growing and eroding. The earth is broken down into layers lithosphere, hydrosphere, and atmosphere. The lithosphere is the dense, solid layer that surrounds they earth. Which we call the ground. Scientists believe that the earth was formed by very dense elements such as iron and nickel.
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Approximate Word count = 863
Approximate Pages = 3 (250 words per page double spaced)
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