| M 5.9 | southeast Indian Ridge | 10.0 km | 2018-10-14 12:41:14 UTC | View event → |
| M 5.8 | Southwest Indian Ridge | 10.0 km | 2018-10-21 01:40:37 UTC | View event → |
| M 5.7 | southeast Indian Ridge | 10.0 km | 2018-10-14 05:05:34 UTC | View event → |
| M 5.3 | Indian Ocean Triple Junction | 10.0 km | 2018-10-01 18:16:42 UTC | View event → |
| M 5.3 | Indian Ocean Triple Junction | 10.0 km | 2018-10-01 07:21:40 UTC | View event → |
| M 5.3 | Southwest Indian Ridge | 10.0 km | 2018-10-01 04:27:59 UTC | View event → |
| M 5.2 | Mid-Indian Ridge | 10.0 km | 2018-10-05 18:16:11 UTC | View event → |
| M 5.1 | 143 km NNW of Bamboo Flat, India | 25.7 km | 2018-10-01 13:24:44 UTC | View event → |
| M 5.1 | Indian Ocean Triple Junction | 10.0 km | 2018-10-01 06:02:50 UTC | View event → |
| M 5.1 | Indian Ocean Triple Junction | 10.0 km | 2018-10-01 04:26:28 UTC | View event → |
| M 5.0 | Mid-Indian Ridge | 10.0 km | 2018-10-18 15:18:04 UTC | View event → |
| M 5.0 | southeast Indian Ridge | 10.0 km | 2018-10-14 16:27:21 UTC | View event → |
| M 4.9 | 50 km E of Leh, India | 10.0 km | 2018-10-29 14:43:35 UTC | View event → |
| M 4.9 | Indian Ocean Triple Junction | 10.0 km | 2018-10-18 22:53:20 UTC | View event → |
| M 4.9 | southeast Indian Ridge | 10.0 km | 2018-10-16 02:49:44 UTC | View event → |
| M 4.9 | Indian Ocean Triple Junction | 10.0 km | 2018-10-01 23:13:36 UTC | View event → |
| M 4.9 | Indian Ocean Triple Junction | 10.0 km | 2018-10-01 18:12:59 UTC | View event → |
| M 4.9 | Indian Ocean Triple Junction | 10.0 km | 2018-10-01 09:27:52 UTC | View event → |
| M 4.9 | Indian Ocean Triple Junction | 10.0 km | 2018-10-01 05:46:16 UTC | View event → |
| M 4.9 | Indian Ocean Triple Junction | 10.0 km | 2018-10-01 04:04:44 UTC | View event → |
| M 4.8 | Nicobar Islands, India region | 10.0 km | 2018-10-28 16:53:43 UTC | View event → |
| M 4.8 | Mid-Indian Ridge | 10.0 km | 2018-10-24 12:19:20 UTC | View event → |
| M 4.8 | Indian Ocean Triple Junction | 10.0 km | 2018-10-23 04:49:51 UTC | View event → |
| M 4.7 | North Indian Ocean | 10.0 km | 2018-10-30 03:05:35 UTC | View event → |
| M 4.7 | Mid-Indian Ridge | 10.0 km | 2018-10-29 13:33:47 UTC | View event → |
| M 4.7 | Mid-Indian Ridge | 10.0 km | 2018-10-22 11:32:09 UTC | View event → |
| M 4.7 | Indian Ocean Triple Junction | 10.0 km | 2018-10-15 04:02:56 UTC | View event → |
| M 4.7 | Southwest Indian Ridge | 10.0 km | 2018-10-07 12:05:09 UTC | View event → |
| M 4.7 | Indian Ocean Triple Junction | 10.0 km | 2018-10-04 13:13:13 UTC | View event → |
| M 4.7 | Mid-Indian Ridge | 10.0 km | 2018-10-04 13:03:31 UTC | View event → |
| M 4.7 | Southwest Indian Ridge | 10.0 km | 2018-10-04 03:55:16 UTC | View event → |
| M 4.7 | Indian Ocean Triple Junction | 10.0 km | 2018-10-03 04:11:35 UTC | View event → |
| M 4.7 | Indian Ocean Triple Junction | 10.0 km | 2018-10-02 05:37:31 UTC | View event → |
| M 4.7 | Indian Ocean Triple Junction | 10.0 km | 2018-10-01 22:01:21 UTC | View event → |
| M 4.7 | Indian Ocean Triple Junction | 10.0 km | 2018-10-01 18:03:02 UTC | View event → |
| M 4.7 | Indian Ocean Triple Junction | 10.0 km | 2018-10-01 09:57:58 UTC | View event → |
| M 4.7 | Indian Ocean Triple Junction | 10.0 km | 2018-10-01 06:44:30 UTC | View event → |
| M 4.7 | Indian Ocean Triple Junction | 10.0 km | 2018-10-01 06:16:26 UTC | View event → |
| M 4.7 | Indian Ocean Triple Junction | 10.0 km | 2018-10-01 06:13:33 UTC | View event → |
| M 4.7 | Indian Ocean Triple Junction | 10.0 km | 2018-10-01 06:12:57 UTC | View event → |
| M 4.7 | Indian Ocean Triple Junction | 10.0 km | 2018-10-01 05:13:52 UTC | View event → |
| M 4.6 | 48 km ENE of Leh, India | 10.0 km | 2018-10-29 06:27:55 UTC | View event → |
| M 4.6 | western Indian-Antarctic Ridge | 10.0 km | 2018-10-23 16:13:11 UTC | View event → |
| M 4.6 | Mid-Indian Ridge | 10.0 km | 2018-10-19 07:26:08 UTC | View event → |
| M 4.6 | Mid-Indian Ridge | 10.0 km | 2018-10-18 14:30:45 UTC | View event → |
| M 4.6 | Indian Ocean Triple Junction | 10.0 km | 2018-10-18 07:29:01 UTC | View event → |
| M 4.6 | Mid-Indian Ridge | 10.0 km | 2018-10-13 10:23:01 UTC | View event → |
| M 4.6 | Indian Ocean Triple Junction | 10.0 km | 2018-10-04 07:33:17 UTC | View event → |
| M 4.6 | 285 km SSE of Port Blair, India | 54.7 km | 2018-10-03 04:09:41 UTC | View event → |
| M 4.6 | Indian Ocean Triple Junction | 10.0 km | 2018-10-03 03:13:51 UTC | View event → |
| M 4.6 | Indian Ocean Triple Junction | 10.0 km | 2018-10-02 22:10:33 UTC | View event → |
| M 4.6 | Mid-Indian Ridge | 10.0 km | 2018-10-01 19:11:12 UTC | View event → |
| M 4.6 | Indian Ocean Triple Junction | 10.0 km | 2018-10-01 05:32:01 UTC | View event → |
| M 4.5 | 59 km ENE of Leh, India | 10.0 km | 2018-10-29 14:56:47 UTC | View event → |
| M 4.5 | southeast Indian Ridge | 10.0 km | 2018-10-14 12:23:14 UTC | View event → |
| M 4.5 | Indian Ocean Triple Junction | 10.0 km | 2018-10-02 15:15:10 UTC | View event → |
| M 4.5 | Indian Ocean Triple Junction | 10.0 km | 2018-10-01 20:43:03 UTC | View event → |
| M 4.5 | Indian Ocean Triple Junction | 10.0 km | 2018-10-01 06:12:04 UTC | View event → |
| M 4.5 | Indian Ocean Triple Junction | 10.0 km | 2018-10-01 03:24:08 UTC | View event → |