Haiti Earthquake - What caused the disaster - 0 views
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SeoYeon Yoon on 10 Feb 10A brief text on Haiti earthquake - Causes (plate boundaries), Intensity, Infrastructure etc.
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SeoYeon Yoon on 10 Feb 10The 7.0-magnitude Haiti earthquake would be a strong, potentially destructive earthquake anywhere, but it is an unusually strong event for Haiti, with even more potential destructive impact because of the weak infrastructure of the impoverished nation. Sliding plates: Earthquakes typically occur along the jigsaw-puzzle pieces of Earth's crust, called plates, which move relative to one another, most of the time at an imperceptibly slow pace. In the case of the Haiti quake, the Caribbean and North American plates Intensity and infrastructure: Another factor in the damage that a quake can cause is it intensity. While magnitude is a measurement of how much energy is released by an earthquake, intensity is "simply an estimate or a measure of how strongly that earthquake was felt," said Don Blakeman, an earthquake analyst with the United States Geological Survey.