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Unabated earthquake fear

Unabated earthquake fear Abdul Khaleque Earthquakes happen when forces deep within our planet cause movement of the earth's outer layer called the crust. The rock plates that make up the earth's crust number about 20. Most earthquakes occur along the boundaries of major plates. As the mantle moves plates slowly around the globe, the plates may crape against each other. Sometimes pressure along the edges becomes so great that something has to give way. Then the land trembles with an earthquake.