Rescue mission intensifies after Japan quake Rescuers are frantically searching for survivors of a powerful earthquake that shook southern Japan, killing at least 13 people Epicentre Quake hits at 16:27 local time (07:27GMT) on July 28 Kumamoto: Shopping mall torn apart by possible gas explosion just over one hour after earthquake strikes Yatsushiro: Chimney at Nippon Paper’s factory collapses, trapping people under debris Nagasaki Hiroshima Sasebo Fukuoka Miyazaki Oita Kagoshima KYUSHU ISLAND JAPAN East China Sea PACIFIC OCEAN 50km 30 miles Shake intensity Light Severe Japan Meteorological Agency (JMA) reported earthquake had 7.1 magnitude, which U.S. Geological Survey (USGS) later measured as 6.8 Sources: USGS, JMA © GRAPHIC NEWS