2021-12-20T11:11:05.625Z-16.3057-175.4485296.8manualconfirmedUSGS4.4mb1Origin/20211220122433.792696.515202Magnitude/20211220122433.792748.515203USGS180 km WSW of Hihifo, Tongaregion nameuscatalogus6000gdt2contributorID