2023-09-28T14:29:48.0000Z37.4327137.243310manualconfirmedIRIS4.5mb1Origin/20230928155100.043368.668251Magnitude/20230928155100.043432.668252IRISNEAR WEST COAST OF HONSHU, JAPANregion nameNEIC PDEcatalogus6000lbdgcontributorID