2023-10-01T04:25:50.848Z38.6796141.816360.588manualconfirmedUSGS4.6mb1Origin/20231001051647.084227.685763Magnitude/20231001051647.08428.685764USGS41 km NE of Onagawa Chō, Japanregion nameuscatalogus6000lc0vcontributorID