toa eruption send more than 25 cubic kilometers of ash, rock, and
pumice into the environment. Heard as far away as 2000 miles, it made the loudest sound ever
reported. After it was over, over 165 towns and over 36,000 people were destroyed. In the year
after the eruption, the world?s temperature dropped over one degree Celsius, and normal
temperatures did not return for another six years.
Scientists, who study volcanoes are called volcanologists, are learning how to predict the
likelihood and severity of eruptions. But they?re a long way from being able to tell us when a
volcano will blow its top. While there may be some general signs, like tremors or unusual animal
behavior, it is important to understand some basic about the event so that you can prepare t
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Source: http://sjc400.org/sports-and-recreation/dance-competitions/
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