2023-10-21T15:40:21.0000Z31.8109142.337417.904manualconfirmedIRIS4.7mb1Origin/20231021164841.208506.106859Magnitude/20231021164841.208566.106860IRISSOUTHEAST OF HONSHU, JAPANregion nameNEIC PDEcatalogus6000lh68contributorID