2020-12-28T16:15:23.89Z37.1358141.234354.11manualconfirmedUSGS4.4mb1Origin/20201228172143.092464.1012613Magnitude/20201228172143.092514.1012614USGS32 km ENE of Iwaki, Japanregion nameuscatalogus6000d3q2contributorID