| M 6.6 | 92 km SE of Akutan, Alaska | 19.0 km | 2003-02-19 03:32:36 UTC | View event → |
| M 6.3 | 107 km E of Kashgar, China | 11.0 km | 2003-02-24 02:03:41 UTC | View event → |
| M 6.3 | 11 km SSW of San Vicente, Philippines | 10.0 km | 2003-02-15 11:01:59 UTC | View event → |
| M 6.3 | 34 km NE of Kandrian, Papua New Guinea | 33.0 km | 2003-02-10 04:49:31 UTC | View event → |
| M 6.2 | 49 km NNE of Angoram, Papua New Guinea | 10.0 km | 2003-02-12 22:33:30 UTC | View event → |
| M 5.9 | south of the Fiji Islands | 255.3 km | 2003-02-21 22:13:25 UTC | View event → |
| M 5.9 | 26 km NNE of Rumoi, Japan | 214.4 km | 2003-02-19 05:01:40 UTC | View event → |
| M 5.8 | 2 km N of Palanas, Philippines | 10.0 km | 2003-02-15 05:47:58 UTC | View event → |
| M 5.8 | 7 km NNW of Nuevo Vicente Guerrero (El Chichonal), Mexico | 211.2 km | 2003-02-01 16:30:57 UTC | View event → |
| M 5.7 | Bouvet Island region | 10.0 km | 2003-02-14 23:17:52 UTC | View event → |
| M 5.7 | 74 km SE of Hihifo, Tonga | 33.0 km | 2003-02-14 03:21:16 UTC | View event → |
| M 5.7 | Southwest Indian Ridge | 10.0 km | 2003-02-08 08:49:57 UTC | View event → |
| M 5.6 | 73 km W of Arica, Chile | 33.0 km | 2003-02-20 20:07:04 UTC | View event → |
| M 5.6 | 202 km SSW of Ternate, Indonesia | 34.0 km | 2003-02-20 10:37:04 UTC | View event → |
| M 5.6 | Pacific-Antarctic Ridge | 10.0 km | 2003-02-19 00:42:52 UTC | View event → |
| M 5.6 | 104 km NNW of M?n?b, Iran | 37.7 km | 2003-02-14 10:28:58 UTC | View event → |
| M 5.6 | south of the Fiji Islands | 591.0 km | 2003-02-13 15:38:51 UTC | View event → |
| M 5.6 | south of the Fiji Islands | 33.0 km | 2003-02-10 12:48:13 UTC | View event → |
| M 5.6 | near the coast of Guatemala | 56.5 km | 2003-02-05 19:01:11 UTC | View event → |
| M 5.6 | 77 km SSW of Sungai Penuh, Indonesia | 33.0 km | 2003-02-03 11:46:17 UTC | View event → |
| M 5.6 | 96 km W of Panguna, Papua New Guinea | 33.0 km | 2003-02-01 20:51:33 UTC | View event → |
| M 5.6 | Reykjanes Ridge | 10.0 km | 2003-02-01 18:47:52 UTC | View event → |
| M 5.6 | 59 km WSW of Río Grande, Panama | 10.0 km | 2003-02-01 13:47:46 UTC | View event → |
| M 5.5 | southeast of the Loyalty Islands | 33.0 km | 2003-02-23 11:36:03 UTC | View event → |
| M 5.5 | 115 km NE of Gisborne, New Zealand | 58.9 km | 2003-02-12 11:43:54 UTC | View event → |
| M 5.5 | 163 km SSW of Nabire, Indonesia | 33.0 km | 2003-02-11 08:58:54 UTC | View event → |
| M 5.5 | 53 km W of Haveluloto, Tonga | 113.7 km | 2003-02-07 18:47:42 UTC | View event → |
| M 5.4 | 69 km W of Constitución, Chile | 33.8 km | 2003-02-28 01:40:22 UTC | View event → |
| M 5.4 | 218 km NW of Nuku‘alofa, Tonga | 33.0 km | 2003-02-25 19:32:39 UTC | View event → |
| M 5.4 | 119 km N of Shache, China | 10.0 km | 2003-02-25 03:52:41 UTC | View event → |
| M 5.4 | Pacific-Antarctic Ridge | 10.0 km | 2003-02-20 05:48:18 UTC | View event → |
| M 5.4 | south of the Kermadec Islands | 41.1 km | 2003-02-16 02:48:11 UTC | View event → |
| M 5.4 | Ascension Island region | 10.0 km | 2003-02-13 05:59:10 UTC | View event → |
| M 5.4 | 91 km NNW of Pangai, Tonga | 128.8 km | 2003-02-09 14:00:03 UTC | View event → |
| M 5.4 | south of the Fiji Islands | 121.8 km | 2003-02-02 06:02:41 UTC | View event → |
| M 5.4 | 296 km E of Kuril’sk, Russia | 33.0 km | 2003-02-02 05:38:54 UTC | View event → |
| M 5.4 | Reykjanes Ridge | 10.0 km | 2003-02-01 21:10:55 UTC | View event → |
| M 5.3 | 37 km S of King Salmon, Alaska | 199.0 km | 2003-02-27 15:35:31 UTC | View event → |
| M 5.3 | 99 km NNW of Maubara, Timor Leste | 33.0 km | 2003-02-27 11:40:31 UTC | View event → |
| M 5.3 | 63 km NNE of Castlepoint, New Zealand | 22.0 km | 2003-02-18 22:02:08 UTC | View event → |
| M 5.3 | southern East Pacific Rise | 10.0 km | 2003-02-18 16:01:06 UTC | View event → |
| M 5.3 | 17 km SW of Barra de Navidad, Mexico | 33.0 km | 2003-02-17 04:42:00 UTC | View event → |
| M 5.3 | 45 km SSW of Shihezi, China | 23.9 km | 2003-02-13 17:34:20 UTC | View event → |
| M 5.3 | central Mid-Atlantic Ridge | 10.0 km | 2003-02-13 04:45:21 UTC | View event → |
| M 5.3 | South Sandwich Islands region | 85.5 km | 2003-02-12 17:16:26 UTC | View event → |
| M 5.3 | South Sandwich Islands region | 85.0 km | 2003-02-07 06:34:03 UTC | View event → |
| M 5.3 | 124 km ESE of Shikotan, Russia | 49.7 km | 2003-02-06 18:48:40 UTC | View event → |
| M 5.3 | 102 km N of Ba, Fiji | 33.0 km | 2003-02-06 12:36:11 UTC | View event → |
| M 5.2 | Banda Sea | 203.5 km | 2003-02-25 18:46:12 UTC | View event → |
| M 5.2 | 103 km E of Kashgar, China | 10.0 km | 2003-02-24 21:18:40 UTC | View event → |
| M 5.2 | 68 km ESE of Kalianget, Indonesia | 48.4 km | 2003-02-24 10:39:43 UTC | View event → |
| M 5.2 | Prince Edward Islands region | 10.0 km | 2003-02-22 11:37:45 UTC | View event → |
| M 5.2 | south of the Kermadec Islands | 33.0 km | 2003-02-16 22:24:23 UTC | View event → |
| M 5.2 | 7 km SSE of Namie, Japan | 65.1 km | 2003-02-16 03:03:48 UTC | View event → |
| M 5.2 | 37 km SW of Puerto El Triunfo, El Salvador | 47.0 km | 2003-02-12 10:33:13 UTC | View event → |
| M 5.2 | southwest of Africa | 10.0 km | 2003-02-11 19:42:10 UTC | View event → |
| M 5.2 | 56 km WNW of Madang, Papua New Guinea | 71.1 km | 2003-02-11 14:40:42 UTC | View event → |
| M 5.2 | 149 km E of Kokopo, Papua New Guinea | 104.7 km | 2003-02-07 01:08:13 UTC | View event → |
| M 5.2 | 93 km N of Ba, Fiji | 33.0 km | 2003-02-06 12:31:59 UTC | View event → |
| M 5.2 | 80 km N of Ba, Fiji | 33.0 km | 2003-02-06 12:06:12 UTC | View event → |