2023-12-22T06:10:47.0000Z37.567138.9565170.971manualconfirmedIRIS4mb1Origin/20231222140904.908592.49902Magnitude/20231222140904.908649.49903IRISNEAR WEST COAST OF HONSHU, JAPANregion nameNEIC PDEcatalogus7000lku6contributorID