Revised estimates of the potential impact an offshore earthquake could have on Japan show that much of the country's Pacific coast could be inundated by a tsunami more than 20 meters (65 feet) high.
According to Japanese media reports Sunday, a government-commissioned panel of experts says a tsunami unleashed by a magnitude-9.0 earthquake in the Nankai trough, which runs east of Japan's main island of Honshu to the southern island of Kyushu, could top 34 meters (112 feet) at its highest. (AP)













