2021-09-07T03:54:00.381Z-15.9873-173.816789.85manualconfirmedUSGS4.8mb1Origin/20210907232117.893069.735988Magnitude/20210907232117.893121.735989USGS4 km SSW of Hihifo, Tongaregion nameuscatalogus7000f8rvcontributorID