SUMOTO, JAPAN - APRIL 13: (CHINA OUT, SOUTH KOREA OUT) 10cm deep crack running through the schoolyard at a local elementary school following the powerful earthquake centered near Awaji Island on April 13, 2013 in Sumoto, Hyogo, Japan. More than 20 people injured with the Magnitude 6.3 earthquake. (Photo by The Asahi Shimbun via Getty Images)Getty Imagesこのエントリは、期限切れになった関連記事南海トラフ 地震 研究南海トラフ 地震 確率南海トラフ 地震 発生南海トラフ 地震 発生確率南海トラフ 地震 計算