2021-12-15T17:12:39.0000Z31.4909142.279136.67manualconfirmedIRIS4.6mb1Origin/20211215191146.500332.479337Magnitude/20211215191146.500395.479338IRISSOUTHEAST OF HONSHU, JAPANregion nameNEIC PDEcatalogus6000gcgncontributorID