| 2023-09-30 00:31:59 | 5.8 | west of Macquarie Island | 3,017 |
| 2023-09-28 19:21:17 | 5.7 | 114 km SSE of Kokopo, Papua New Guinea | 2,476 |
| 2023-09-28 14:40:26 | 6.1 | 60 km E of Luganville, Vanuatu | 2,016 |
| 2023-09-22 14:59:16 | 5.8 | | 3,349 |
| 2023-09-21 21:11:49 | 6.1 | 41 km WSW of Sola, Vanuatu | 2,102 |
| 2023-09-21 15:20:32 | 5.6 | Kermadec Islands, New Zealand | 2,813 |
| 2023-09-19 21:14:49 | 5.6 | 43 km W of Methven, New Zealand | 2,426 |
| 2023-09-18 13:21:23 | 6.3 | 191 km N of Hirara, Japan | 6,710 |
| 2023-09-14 19:58:43 | 5.6 | New Britain region, Papua New Guinea | 2,402 |
| 2023-09-12 11:03:18 | 6.3 | 73 km N of Namuac, Philippines | 6,234 |
| 2023-09-08 09:09:58 | 6.6 | south of the Kermadec Islands | 2,719 |
| 2023-09-05 15:03:16 | 5.8 | | 2,694 |
| 2023-09-05 00:55:24 | 5.7 | | 2,283 |
| 2023-08-29 04:34:42 | 5.9 | 270 km SSE of Amahai, Indonesia | 3,453 |
| 2023-08-28 19:55:30 | 7.1 | 180 km NNE of Gili Air, Indonesia | 4,487 |
| 2023-08-16 12:47:39 | 6.5 | 35 km W of Sola, Vanuatu | 2,114 |
| 2023-08-14 13:51:53 | 6.1 | Mariana Islands region | 4,586 |
| 2023-08-13 04:09:25 | 5.7 | 89 km WSW of Kandrian, Papua New Guinea | 2,391 |
| 2023-08-08 18:38:54 | 6.1 | 105 km NE of Hihifo, Tonga | 3,745 |
| 2023-08-02 01:32:34 | 5.8 | Fiji region | 2,873 |