| 2021-09-09 04:59:43 | 5.8 | 224 km WNW of Pangai, Tonga | 3,245 |
| 2021-09-08 01:47:47 | 7 | Acapulco, Mexico | 12,545 |
| 2021-09-07 09:49:57 | 6 | 185 km WNW of Pangai, Tonga | 3,272 |
| 2021-09-05 17:51:44 | 5.9 | 87 km SSE of ‘Ohonua, Tonga | 3,325 |
| 2021-08-31 02:52:50 | 6.3 | Kermadec Islands, New Zealand | 2,896 |
| 2021-08-22 21:33:20 | 7.1 | South Sandwich Islands region | 10,263 |
| 2021-08-18 10:10:05 | 6.9 | 17 km N of Port-Olry, Vanuatu | 2,021 |
| 2021-08-17 17:24:49 | 5.8 | 280 km SW of Vaini, Tonga | 3,047 |
| 2021-08-14 12:29:08 | 7.2 | Nippes, Haiti | 15,193 |
| 2021-08-14 09:50:13 | 5.6 | 125 km SSE of ‘Ohonua, Tonga | 3,312 |
| 2021-08-12 18:35:20 | 8.1 | South Sandwich Islands region | 10,468 |
| 2021-08-12 18:32:52 | 7.5 | South Sandwich Islands region | 10,566 |
| 2021-08-11 17:46:13 | 7.1 | 60 km SE of Bobon, Philippines | 4,724 |
| 2021-08-03 03:42:38 | 6.1 | Nicobar Islands, India region | 7,532 |
| 2021-08-02 05:01:19 | 5.9 | 183 km NE of Tual, Indonesia | 3,262 |
| 2021-08-02 01:27:40 | 5.6 | Kermadec Islands, New Zealand | 2,852 |
| 2021-07-29 06:15:49 | 8.2 | 99 km SE of Perryville, Alaska | 10,336 |
| 2021-07-26 12:09:06 | 6.3 | 99 km WNW of Luwuk, Indonesia | 4,458 |
| 2021-07-25 10:17:00 | 5.8 | Kermadec Islands region | 2,963 |
| 2021-07-24 12:51:28 | 6.1 | Kermadec Islands region | 2,944 |
| 2021-07-23 20:48:57 | 6.7 | 15 km S of Hukay, Philippines | 5,761 |
| 2021-07-21 14:26:00 | 6 | 142 km SSW of Lorengau, Papua New Guinea | 2,781 |
| 2021-07-19 20:30:41 | 5.8 | 155 km SSW of Lorengau, Papua New Guinea | 2,782 |
| 2021-07-19 15:22:32 | 5.9 | 139 km SSW of Lorengau, Papua New Guinea | 2,776 |