2023-07-31T21:12:46.0000Z39.6298143.473810.561manualconfirmedIRIS4.8mb1Origin/20230731213252.126776.242352Magnitude/20230731213252.126834.242353IRISOFF EAST COAST OF HONSHU, JAPANregion nameNEIC PDEcatalogus6000kwxgcontributorID