2026-03-24T04:37:51.723237Z-18.665023803710938-175.73272705078125235manualconfirmedIAG6.98235763228663Mw(mB)1Origin/20260324155154.304694.1039Magnitude/20260324155154.304763.1040earthquakeIAGTonga Islandsregion nameusp2026fuekcontributorID