2021-10-04T19:36:38.0000Z-17.2081-173.7991180.99manualconfirmedIRIS4.8mb1Origin/20211004195718.061908.76034Magnitude/20211004195718.061958.76035IRISTONGA ISLANDSregion nameNEIC PDEcatalogus6000frmxcontributorID