2023-09-20T14:00:14.0000Z40.257142.331849.711manualconfirmedIRIS4.4mb1Origin/20230920150224.974011.611211Magnitude/20230920150224.974062.611212IRISNEAR EAST COAST OF HONSHU, JAPANregion nameNEIC PDEcatalogus7000kww0contributorID