Photo taken on Sept. 7, 2018 shows a collapsed house in the town of Atsuma, Hokkaido prefecture, Japan. A total of 21 people have been confirmed dead, six others in state of cardiopulmonary arrest, and 13 people remain missing in the wake of a powerful earthquake that rocked Hokkaido Prefecture in northern Japan on Thursday, Japanese government said on Saturday. (Xinhua/Ma Caoran)?