An aerial photo shows the wide surface of the city road near by Hakata Station depressed seen at Hakata Ward, Fukuoka City of Fukuoka Prefecture on Nov.8, 2016. According to the Transportation Authority of Fukuoka City,   the workers evacuated from the he area , which  had been underway construction at a  25-meter below ground related to the Nanakuma Subway line.    ( The Yomiuri Shimbun )
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