Magnitude mb 4.7 Region RYUKYU ISLANDS, JAPAN Date time 2015-01-14 00:40:39.0 UTC Location 28.17 N ; 128.33 E Depth 49 km Distances 635 km S of Fukuoka-shi, Japan / pop: 1,392,289 / local time: 09:40:39.0 2015-01-14 226 km N of Naha-shi, Japan / pop: 300,795 / local time: 09:40:39.0 2015-01-14 115 km W of Naze, Japan / pop: 41,365 / local time: 09:40:39.0 2015-01-14 Source parameters provided by: Magnitude mb 5.0 Region RYUKYU ISLANDS, JAPAN Date time 2015-01-14 01:15:37.6 UTC Location 26.42 N ; 128.48 E Depth 10 km Distances 713 km E of Taipei, Taiwan / pop: 7,871,900 / local time: 09:15:37.6 2015-01-14 83 km E of Naha-shi, Japan / pop: 300,795 / local time: 10:15:37.6 2015-01-14 54 km E of Nago / pop: 59,587 / local time: 10:15:00.0 2015-01-14 Source parameters reviewed by a seismologist