| M 7.5 | 166 km ESE of Tadine, New Caledonia | 10.0 km | 2018-12-05 04:18:08 UTC | View event → |
| M 7.3 | 187 km SE of Ust’-Kamchatsk Staryy, Russia | 16.6 km | 2018-12-20 17:01:55 UTC | View event → |
| M 7.1 | South Sandwich Islands region | 133.0 km | 2018-12-11 02:26:29 UTC | View event → |
| M 7.0 | 96 km ESE of Pondaguitan, Philippines | 60.2 km | 2018-12-29 03:39:09 UTC | View event → |
| M 6.6 | 199 km ESE of Tadine, New Caledonia | 10.0 km | 2018-12-05 06:43:04 UTC | View event → |
| M 6.4 | 91 km SW of Pangai, Tonga | 113.0 km | 2018-12-23 23:08:43 UTC | View event → |
| M 6.4 | 226 km NE of Lospalos, Timor Leste | 136.0 km | 2018-12-01 13:27:21 UTC | View event → |
| M 6.3 | southeast of Easter Island | 10.0 km | 2018-12-19 01:37:40 UTC | View event → |
| M 6.3 | Pacific-Antarctic Ridge | 10.0 km | 2018-12-12 13:13:56 UTC | View event → |
| M 6.3 | 160 km ESE of Tadine, New Caledonia | 10.0 km | 2018-12-05 04:14:36 UTC | View event → |
| M 6.1 | 161 km SE of Ust’-Kamchatsk Staryy, Russia | 10.0 km | 2018-12-24 12:41:19 UTC | View event → |
| M 6.1 | 153 km SSW of Abepura, Indonesia | 62.0 km | 2018-12-16 09:42:37 UTC | View event → |
| M 6.0 | 87 km SE of King Cove, Alaska | 31.0 km | 2018-12-31 02:35:37 UTC | View event → |
| M 6.0 | 95 km WNW of Sola, Vanuatu | 42.0 km | 2018-12-22 14:25:01 UTC | View event → |
| M 5.9 | 130 km SSW of Kokopo, Papua New Guinea | 10.0 km | 2018-12-21 06:33:52 UTC | View event → |
| M 5.9 | Komandorskiye Ostrova, Russia region | 10.0 km | 2018-12-20 17:09:04 UTC | View event → |
| M 5.9 | 202 km ESE of Tadine, New Caledonia | 9.0 km | 2018-12-06 23:26:59 UTC | View event → |
| M 5.9 | 135 km ESE of Tadine, New Caledonia | 10.0 km | 2018-12-05 04:30:24 UTC | View event → |
| M 5.9 | 161 km E of Tadine, New Caledonia | 10.0 km | 2018-12-05 04:28:43 UTC | View event → |
| M 5.8 | 64 km S of Manokwari, Indonesia | 41.0 km | 2018-12-28 03:03:33 UTC | View event → |
| M 5.8 | 177 km NW of Rikaze, China | 10.0 km | 2018-12-23 19:32:22 UTC | View event → |
| M 5.8 | 40 km ENE of Kandrian, Papua New Guinea | 31.7 km | 2018-12-19 21:37:47 UTC | View event → |
| M 5.8 | 208 km NW of East Carnarvon, Australia | 10.0 km | 2018-12-16 14:26:19 UTC | View event → |
| M 5.8 | 138 km E of Tadine, New Caledonia | 10.0 km | 2018-12-05 04:41:56 UTC | View event → |
| M 5.7 | 88 km NW of Lubuklinggau, Indonesia | 166.0 km | 2018-12-30 08:39:12 UTC | View event → |
| M 5.7 | 148 km S of Hihifo, Tonga | 120.0 km | 2018-12-26 14:11:21 UTC | View event → |
| M 5.7 | 120 km SSW of Kokopo, Papua New Guinea | 10.0 km | 2018-12-21 08:30:15 UTC | View event → |
| M 5.7 | northern Mid-Atlantic Ridge | 10.0 km | 2018-12-19 03:38:37 UTC | View event → |
| M 5.7 | 170 km ESE of Tadine, New Caledonia | 10.0 km | 2018-12-05 04:31:23 UTC | View event → |
| M 5.6 | 174 km SE of Katsuura, Japan | 13.0 km | 2018-12-24 00:18:07 UTC | View event → |
| M 5.6 | 177 km SE of Ust’-Kamchatsk Staryy, Russia | 10.0 km | 2018-12-22 13:29:46 UTC | View event → |
| M 5.6 | 53 km SSE of Chipinge, Zimbabwe | 16.0 km | 2018-12-22 05:37:38 UTC | View event → |
| M 5.6 | 207 km SE of Ust’-Kamchatsk Staryy, Russia | 10.0 km | 2018-12-20 17:35:10 UTC | View event → |
| M 5.6 | 189 km SE of Ust’-Kamchatsk Staryy, Russia | 10.0 km | 2018-12-20 17:19:29 UTC | View event → |
| M 5.6 | southern East Pacific Rise | 10.0 km | 2018-12-04 06:20:28 UTC | View event → |
| M 5.5 | 169 km SE of Katsuura, Japan | 9.2 km | 2018-12-24 00:43:11 UTC | View event → |
| M 5.5 | 164 km SE of Ust’-Kamchatsk Staryy, Russia | 18.1 km | 2018-12-21 18:19:36 UTC | View event → |
| M 5.5 | 82 km ESE of Lakatoro, Vanuatu | 9.0 km | 2018-12-16 09:48:20 UTC | View event → |
| M 5.5 | 8 km WSW of Gili Air, Indonesia | 12.0 km | 2018-12-06 01:02:46 UTC | View event → |
| M 5.5 | 152 km ESE of Tadine, New Caledonia | 10.0 km | 2018-12-05 04:35:10 UTC | View event → |
| M 5.5 | 147 km WNW of Tobelo, Indonesia | 36.8 km | 2018-12-04 06:52:58 UTC | View event → |
| M 5.5 | 231 km ENE of Lospalos, Timor Leste | 131.0 km | 2018-12-03 14:00:07 UTC | View event → |
| M 5.5 | southwest of Africa | 10.0 km | 2018-12-02 23:13:53 UTC | View event → |
| M 5.5 | 295 km SE of Isangel, Vanuatu | 10.0 km | 2018-12-02 22:32:47 UTC | View event → |
| M 5.5 | 81 km WSW of San Antonio, Chile | 10.0 km | 2018-12-01 23:55:24 UTC | View event → |
| M 5.4 | 5 km NW of Guacara, Venezuela | 8.0 km | 2018-12-27 08:59:11 UTC | View event → |
| M 5.4 | Izu Islands, Japan region | 10.0 km | 2018-12-25 09:46:10 UTC | View event → |
| M 5.4 | 109 km WNW of Ternate, Indonesia | 35.0 km | 2018-12-25 07:18:23 UTC | View event → |
| M 5.4 | 205 km SE of Ust’-Kamchatsk Staryy, Russia | 10.0 km | 2018-12-20 17:14:27 UTC | View event → |
| M 5.4 | 92 km ESE of Lakatoro, Vanuatu | 11.1 km | 2018-12-15 20:21:54 UTC | View event → |
| M 5.4 | 213 km WSW of Vernon, Canada | 10.0 km | 2018-12-09 16:20:13 UTC | View event → |
| M 5.4 | 202 km ESE of Tadine, New Caledonia | 10.0 km | 2018-12-05 21:32:18 UTC | View event → |
| M 5.4 | 148 km E of Tadine, New Caledonia | 10.0 km | 2018-12-05 15:40:10 UTC | View event → |
| M 5.4 | Carlsberg Ridge | 10.0 km | 2018-12-03 20:05:45 UTC | View event → |
| M 5.4 | southwest of Africa | 10.0 km | 2018-12-02 15:04:59 UTC | View event → |
| M 5.3 | 52 km SSE of Calingasta, Argentina | 99.4 km | 2018-12-31 10:49:41 UTC | View event → |
| M 5.3 | 104 km SE of Pondaguitan, Philippines | 61.4 km | 2018-12-29 09:13:01 UTC | View event → |
| M 5.3 | 94 km ESE of Pondaguitan, Philippines | 86.7 km | 2018-12-29 03:45:46 UTC | View event → |
| M 5.3 | 95 km WNW of Kirakira, Solomon Islands | 68.8 km | 2018-12-27 05:39:12 UTC | View event → |
| M 5.3 | 172 km SE of Katsuura, Japan | 10.0 km | 2018-12-25 00:10:30 UTC | View event → |