2026-01-06T18:04:44.862Z41.4358142.071760.011manualconfirmedUSGS4.8mww1Origin/20260106182834.703666.149121Magnitude/20260106182834.703716.149122USGS73 km ENE of Mutsu, Japanregion nameuscatalogus7000rmzacontributorID