| M 6.4 | 39 km NE of Pangai, Tonga | 28.0 km | 2020-10-01 01:13:36 UTC | View event → |
| M 5.9 | 76 km NNE of Hihifo, Tonga | 39.0 km | 2020-10-25 11:47:37 UTC | View event → |
| M 5.9 | 189 km ESE of Neiafu, Tonga | 10.0 km | 2020-10-21 00:22:34 UTC | View event → |
| M 5.8 | 150 km WNW of Haveluloto, Tonga | 244.0 km | 2020-10-22 08:24:07 UTC | View event → |
| M 5.0 | 83 km NW of Neiafu, Tonga | 78.7 km | 2020-10-29 18:45:26 UTC | View event → |
| M 5.0 | 62 km NE of Pangai, Tonga | 10.0 km | 2020-10-20 18:57:50 UTC | View event → |
| M 4.9 | 133 km ESE of Neiafu, Tonga | 10.0 km | 2020-10-17 05:19:04 UTC | View event → |
| M 4.9 | 48 km NE of Pangai, Tonga | 35.0 km | 2020-10-05 01:10:16 UTC | View event → |
| M 4.9 | 126 km E of Pangai, Tonga | 10.0 km | 2020-10-04 23:20:55 UTC | View event → |
| M 4.9 | 45 km NNE of Pangai, Tonga | 35.0 km | 2020-10-02 17:12:58 UTC | View event → |
| M 4.8 | 226 km S of ‘Ohonua, Tonga | 10.0 km | 2020-10-30 04:06:45 UTC | View event → |
| M 4.8 | 148 km N of Neiafu, Tonga | 54.3 km | 2020-10-15 01:20:29 UTC | View event → |
| M 4.8 | 108 km W of Hihifo, Tonga | 10.0 km | 2020-10-14 18:37:25 UTC | View event → |
| M 4.8 | 63 km NNE of Pangai, Tonga | 10.0 km | 2020-10-09 17:01:15 UTC | View event → |
| M 4.7 | 83 km NE of Hihifo, Tonga | 35.0 km | 2020-10-25 12:49:08 UTC | View event → |
| M 4.7 | 70 km S of Hihifo, Tonga | 49.2 km | 2020-10-12 14:49:46 UTC | View event → |
| M 4.7 | 135 km WSW of Haveluloto, Tonga | 88.6 km | 2020-10-12 06:05:02 UTC | View event → |
| M 4.7 | 47 km NNE of Pangai, Tonga | 35.0 km | 2020-10-01 03:40:50 UTC | View event → |
| M 4.6 | 65 km S of Hihifo, Tonga | 69.6 km | 2020-10-21 20:17:30 UTC | View event → |
| M 4.6 | 68 km N of Hihifo, Tonga | 63.5 km | 2020-10-18 02:33:04 UTC | View event → |
| M 4.6 | south of Tonga | 10.0 km | 2020-10-07 03:49:38 UTC | View event → |
| M 4.6 | 73 km NE of Pangai, Tonga | 35.2 km | 2020-10-06 01:33:10 UTC | View event → |
| M 4.6 | 140 km NNE of Hihifo, Tonga | 10.0 km | 2020-10-02 05:36:56 UTC | View event → |
| M 4.6 | 61 km S of Neiafu, Tonga | 35.0 km | 2020-10-01 15:47:52 UTC | View event → |
| M 4.6 | 34 km NE of Pangai, Tonga | 35.0 km | 2020-10-01 08:17:58 UTC | View event → |
| M 4.6 | 56 km N of Pangai, Tonga | 35.0 km | 2020-10-01 03:08:46 UTC | View event → |
| M 4.5 | 110 km WSW of Hihifo, Tonga | 10.0 km | 2020-10-14 18:35:10 UTC | View event → |
| M 4.5 | 212 km S of ‘Ohonua, Tonga | 10.0 km | 2020-10-12 11:55:41 UTC | View event → |
| M 4.5 | 214 km ESE of Hihifo, Tonga | 10.0 km | 2020-10-05 20:01:14 UTC | View event → |