Magnitude Mw 5.2 Region IZU ISLANDS, JAPAN REGION Date time 2015-01-05 15:16:26.1 UTC Location 30.59 N ; 142.18 E Depth 10 km Distances 611 km SE of Tokyo, Japan / pop: 8,336,599 / local time: 00:16:26.1 2015-01-06 1600 km SE of Seoul, South Korea / pop: 10,349,312 / local time: 00:16:26.1 2015-01-06 1742 km N of Saipan, Northern Mariana Islands / pop: 48,220 / local time: 01:16:26.1 2015-01-06 Source parameters reviewed by a seismologist Magnitude M 4.9 Region IZU ISLANDS, JAPAN REGION Date time 2015-01-05 15:31:16.8 UTC Location 30.49 N ; 142.20 E Depth 10 km Distances 622 km SE of Tokyo, Japan / pop: 8,336,599 / local time: 00:31:16.8 2015-01-06 1607 km SE of Seoul, South Korea / pop: 10,349,312 / local time: 00:31:16.8 2015-01-06 1730 km N of Saipan, Northern Mariana Islands / pop: 48,220 / local time: 01:31:16.8 2015-01-06 Source parameters provided by: