2023-05-21T05:23:11.0000Z-19.4133-173.326610manualconfirmedIRIS5.8Mww1Origin/20230521054250.9725.413130Magnitude/20230521054250.972549.413131IRISTONGA ISLANDSregion nameNEIC PDEcatalogpt23141000,usauto6000kdk8,us6000kdk8contributorID