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USGS: Study of Japan earthquake helps predict future risks

Three days after the devastating earthquake in Japan, the U.S. Geological Survey updated the magnitude from 8.9 to 9.0, making the earthquake the fourth largest ever recorded.

Tags: Gavin Hayes , USGS , Japan , earthquake , tsunami , seimologist , Dorobek Insider

Wednesday - 03/16/2011, 02:49pm EDT
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