2026-03-20T16:17:50.285Z-15.5634-174.841276.909manualconfirmedUSGS4.3mb1Origin/20260320164027.852464.181420Magnitude/20260320164027.85255.181421USGS120 km WNW of Hihifo, Tongaregion nameuscatalogus6000shvqcontributorID