| M 6.9 | 130 km ESE of ‘Ohonua, Tonga | 29.0 km | 2008-10-19 05:10:33 UTC | View event → |
| M 6.4 | 146 km W of Neiafu, Tonga | 233.4 km | 2008-10-22 12:55:57 UTC | View event → |
| M 6.3 | 181 km W of Neiafu, Tonga | 10.0 km | 2008-04-16 00:35:48 UTC | View event → |
| M 6.2 | 149 km SE of Pangai, Tonga | 38.0 km | 2008-06-26 21:19:15 UTC | View event → |
| M 6.1 | 101 km NNE of Hihifo, Tonga | 8.0 km | 2008-08-19 16:30:13 UTC | View event → |
| M 6.1 | 201 km WNW of Hihifo, Tonga | 10.0 km | 2008-01-22 10:49:21 UTC | View event → |
| M 6.0 | 249 km SE of Hihifo, Tonga | 9.0 km | 2008-12-24 09:11:34 UTC | View event → |
| M 6.0 | 93 km NNW of Hihifo, Tonga | 121.0 km | 2008-11-08 07:49:59 UTC | View event → |
| M 6.0 | 182 km WNW of Hihifo, Tonga | 6.0 km | 2008-01-22 07:55:48 UTC | View event → |
| M 5.9 | 64 km ENE of ‘Ohonua, Tonga | 10.0 km | 2008-10-09 17:49:58 UTC | View event → |
| M 5.7 | 152 km NNW of Neiafu, Tonga | 187.6 km | 2008-11-05 03:41:43 UTC | View event → |
| M 5.7 | 129 km NNE of Hihifo, Tonga | 10.0 km | 2008-08-19 13:37:28 UTC | View event → |
| M 5.7 | 114 km SE of Hihifo, Tonga | 10.0 km | 2008-07-16 08:11:04 UTC | View event → |
| M 5.7 | 208 km W of Neiafu, Tonga | 10.0 km | 2008-04-15 17:24:56 UTC | View event → |
| M 5.6 | 175 km S of ‘Ohonua, Tonga | 35.0 km | 2008-11-25 15:04:44 UTC | View event → |
| M 5.6 | 147 km ESE of ‘Ohonua, Tonga | 35.0 km | 2008-10-19 12:55:05 UTC | View event → |
| M 5.6 | 83 km NNE of Hihifo, Tonga | 10.0 km | 2008-10-09 23:08:45 UTC | View event → |
| M 5.6 | 82 km N of Hihifo, Tonga | 35.0 km | 2008-06-02 04:19:51 UTC | View event → |
| M 5.5 | 105 km NNW of Nuku‘alofa, Tonga | 170.1 km | 2008-11-23 07:53:45 UTC | View event → |
| M 5.5 | 92 km NNW of Hihifo, Tonga | 140.0 km | 2008-11-08 09:15:51 UTC | View event → |
| M 5.5 | 58 km SSW of Hihifo, Tonga | 116.0 km | 2008-07-07 04:44:55 UTC | View event → |
| M 5.5 | 127 km NE of Hihifo, Tonga | 34.5 km | 2008-04-04 04:03:01 UTC | View event → |
| M 5.5 | 143 km WNW of Hihifo, Tonga | 34.1 km | 2008-02-01 10:26:09 UTC | View event → |
| M 5.4 | 122 km NE of Hihifo, Tonga | 10.0 km | 2008-07-22 22:46:15 UTC | View event → |
| M 5.4 | 125 km NE of Neiafu, Tonga | 38.8 km | 2008-05-11 05:49:22 UTC | View event → |
| M 5.4 | 145 km NNW of Nuku‘alofa, Tonga | 216.8 km | 2008-05-03 00:52:21 UTC | View event → |
| M 5.4 | 132 km W of Hihifo, Tonga | 303.4 km | 2008-04-25 18:22:58 UTC | View event → |
| M 5.4 | 102 km S of ‘Ohonua, Tonga | 35.0 km | 2008-03-14 16:02:22 UTC | View event → |
| M 5.4 | 58 km NNE of Hihifo, Tonga | 76.4 km | 2008-02-17 21:39:00 UTC | View event → |
| M 5.3 | 128 km NW of Pangai, Tonga | 237.8 km | 2008-12-11 16:29:10 UTC | View event → |
| M 5.3 | 179 km S of ‘Ohonua, Tonga | 39.0 km | 2008-12-01 20:21:34 UTC | View event → |
| M 5.3 | 160 km S of ‘Ohonua, Tonga | 35.0 km | 2008-11-28 01:34:01 UTC | View event → |
| M 5.3 | 135 km ESE of Hihifo, Tonga | 10.0 km | 2008-09-16 09:46:54 UTC | View event → |
| M 5.3 | 77 km NE of Hihifo, Tonga | 10.0 km | 2008-09-02 20:01:03 UTC | View event → |
| M 5.3 | 226 km WNW of Haveluloto, Tonga | 338.3 km | 2008-08-12 06:09:04 UTC | View event → |
| M 5.3 | 280 km WNW of Haveluloto, Tonga | 363.0 km | 2008-05-15 22:07:44 UTC | View event → |
| M 5.3 | 55 km SSE of Hihifo, Tonga | 17.4 km | 2008-01-22 00:09:32 UTC | View event → |
| M 5.2 | 79 km NNE of Hihifo, Tonga | 10.0 km | 2008-10-03 08:34:05 UTC | View event → |
| M 5.2 | 16 km SSW of Hihifo, Tonga | 120.6 km | 2008-09-21 06:36:29 UTC | View event → |
| M 5.2 | 299 km SSW of ‘Ohonua, Tonga | 7.7 km | 2008-09-19 18:34:17 UTC | View event → |
| M 5.2 | 89 km N of Hihifo, Tonga | 32.7 km | 2008-06-27 23:34:37 UTC | View event → |
| M 5.2 | 71 km W of Neiafu, Tonga | 139.3 km | 2008-06-20 00:18:32 UTC | View event → |
| M 5.2 | 125 km S of ‘Ohonua, Tonga | 35.0 km | 2008-06-07 21:53:12 UTC | View event → |
| M 5.2 | 137 km S of ‘Ohonua, Tonga | 34.5 km | 2008-06-04 21:28:24 UTC | View event → |
| M 5.2 | 109 km NW of Hihifo, Tonga | 20.0 km | 2008-03-21 00:09:10 UTC | View event → |
| M 5.2 | 73 km W of Hihifo, Tonga | 20.0 km | 2008-01-27 15:28:25 UTC | View event → |
| M 5.2 | 92 km E of Hihifo, Tonga | 36.6 km | 2008-01-13 11:16:40 UTC | View event → |
| M 5.1 | 299 km WNW of Neiafu, Tonga | 52.3 km | 2008-10-23 23:36:11 UTC | View event → |
| M 5.1 | 24 km S of Pangai, Tonga | 35.0 km | 2008-10-02 04:16:04 UTC | View event → |
| M 5.1 | 133 km S of ‘Ohonua, Tonga | 10.0 km | 2008-08-28 19:17:36 UTC | View event → |
| M 5.1 | 97 km NE of Hihifo, Tonga | 10.0 km | 2008-08-21 08:33:23 UTC | View event → |
| M 5.1 | 118 km NW of Hihifo, Tonga | 35.0 km | 2008-06-20 04:24:37 UTC | View event → |
| M 5.1 | 63 km E of Neiafu, Tonga | 10.0 km | 2008-06-19 16:20:48 UTC | View event → |
| M 5.1 | 81 km WNW of Neiafu, Tonga | 73.0 km | 2008-06-18 18:34:33 UTC | View event → |
| M 5.1 | 192 km NW of Neiafu, Tonga | 219.9 km | 2008-05-31 03:16:15 UTC | View event → |
| M 5.1 | 107 km ENE of ‘Ohonua, Tonga | 35.0 km | 2008-05-15 14:06:15 UTC | View event → |
| M 5.1 | 57 km NE of ‘Ohonua, Tonga | 35.0 km | 2008-02-22 15:26:51 UTC | View event → |
| M 5.1 | 81 km NNW of Nuku‘alofa, Tonga | 34.7 km | 2008-01-23 12:20:10 UTC | View event → |
| M 5.0 | 194 km SE of Hihifo, Tonga | 35.0 km | 2008-12-22 18:06:32 UTC | View event → |
| M 5.0 | 36 km ENE of ‘Ohonua, Tonga | 38.9 km | 2008-10-13 12:07:47 UTC | View event → |