SINGAPORE (Reuters) - An earthquake of magnitude 6.1 struck off southern Japan on Thursday, the United States Geological Survey said. The quake struck 682 km (424 miles) off Japan s island of Kyushu at a depth of 10 km (6.2 miles), the agency said, but there were no immediate reports of damage or casualties. 
Earthquake of magnitude 6.1 strikes off southern Japan: USGS