According to the U.S. Geological Survey, the earthquake occurred about 169 kilometers off the east coast of Honshu.Japan’s government broadcaster NHK reported that the focus of the tremor was 10 km (6 miles) below the surface of the earth, off the coast of Aomori Prefecture.
Japan, with a large earthquake zone, earthquakes in different sizes seen in the region frequently. Apart from frequent low intensity earth tremors and occasional volcanic activity, destructive earthquakes, tsunamis, which are common to several times per century.
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