2026-09-20T13:00:45.292Z-15.8682-174.816910manualconfirmedUSGS5.2mww1Origin/20260920215900.645986.109227Magnitude/20260920215900.646046.109228USGS109 km W of Hihifo, Tongaregion nameuscatalogus7000tirqcontributorID