2023-07-04T06:24:48.0000Z40.5013139.8207186.35manualconfirmedIRIS4mb1Origin/20230704071145.262751.45927Magnitude/20230704071145.262805.45928IRISNEAR WEST COAST OF HONSHU, JAPANregion nameNEIC PDEcatalogus6000kpzqcontributorID