2023-09-21T15:20:26.028015Z-30.857903-178.01219210manualconfirmedIAG5.479753663Mw(mB)1Origin/20230921190214.017369.619359Magnitude/20230921190214.017418.619360earthquakeIAGKermadec Islands, New Zealandregion nameusp2023snrrcontributorID