December 28, 2016 ~21:38 JST northern Ibaraki Depth ~10km M6.3
December 31, 2016 ~05:08 JST off the coast of Fukushima Depth ~20km M5.6
January 5, 2017 ~00:44 JST off the coast of Fukushima Depth ~60km M5.3
January 05, 2017 ~02:53 JST off the coast of Fukushima Depth ~30km M5.8
Forecast published December 22, 2016 Inland M5.0± Seabed M6.0±