(190311) -- MIYAGI, March 11, 2019 (Xinhua) -- Photo taken on March 11, 2019 shows a remembrance ceremony to mark the eighth anniversary of the 2011 earthquake and tsunami in Onagawa of Miyagi Prefecture, Japan. Ceremonies were held across Japan on Monday to mark the eighth anniversary of a powerful earthquake-triggered tsunami, which obliterated swathes of the nation's northeastern seaboard and triggered the worst nuclear crisis since the 1986 Chernobyl disaster. (Xinhua/Ma Caoran)