Kyūshū is the third-largest island of Japan's four main islands and the most southerly of the four largest islands. In the past, it has been known as Kyūkoku, Chinzei and Tsukushi-no-shima. From Wikipedia
New government estimates warn of nearly 300,000 potential deaths and $1.8 trillion in damages from a Nankai Trough megaquake, with recent seismic activity underscoring the urgency of disaster preparedness.