| Mag | Depth | Day | Time | Lat | Lon | Region | Explore | Timestamp |
| km | UTC | Event ID | ||||||
| 5.9 | 8.4 | 2011/3/11 | 5:59:31 | 37.05 | 141.76 | NEAR EAST COAST OF HONSHU, JAPAN | 3282231 | 1299851971 |
| 6.7 | 2.8 | 2011/3/11 | 6:08:29 | 38.97 | 143.37 | OFF EAST COAST OF HONSHU, JAPAN | 3282235 | 1299852509 |
| 5.4 | 9.5 | 2011/3/11 | 6:54:08 | 36.97 | 141.49 | NEAR EAST COAST OF HONSHU, JAPAN | 3282315 | 1299855248 |
| 5.8 | 6.3 | 2011/3/11 | 7:17:42 | 37.01 | 142.41 | OFF EAST COAST OF HONSHU, JAPAN | 3282358 | 1299856662 |
| 5.1 | 3.1 | 2011/3/11 | 7:48:09 | 36.95 | 142.16 | OFF EAST COAST OF HONSHU, JAPAN | 3282367 | 1299858489 |
| 5.7 | 0.7 | 2011/3/11 | 7:59:48 | 37.01 | 142.78 | OFF EAST COAST OF HONSHU, JAPAN | 3282372 | 1299859188 |
| 6.5 | 6.8 | 2011/3/11 | 8:19:24 | 36.17 | 141.56 | NEAR EAST COAST OF HONSHU, JAPAN | 3279497 | 1299860364 |
| 5.4 | 9.4 | 2011/3/11 | 8:38:01 | 37.7 | 143.83 | OFF EAST COAST OF HONSHU, JAPAN | 3282509 | 1299861481 |
| 4.7 | 10 | 2011/3/11 | 9:03:39 | 39.5 | 143.83 | OFF EAST COAST OF HONSHU, JAPAN | 3284362 | 1299863019 |
| 5.4 | 8.8 | 2011/3/11 | 9:04:06 | 37.38 | 142.72 | OFF EAST COAST OF HONSHU, JAPAN | 3279503 | 1299863046 |
| 5 | 10 | 2011/3/11 | 9:19:07 | 37.44 | 144.13 | OFF EAST COAST OF HONSHU, JAPAN | 3285259 | 1299863947 |
| 4.5 | 10 | 2011/3/11 | 9:24:04 | 33.81 | 134.63 | SHIKOKU, JAPAN | 3285260 | 1299864244 |
| 5.5 | 5.8 | 2011/3/11 | 9:37:04 | 35.91 | 141.6 | NEAR EAST COAST OF HONSHU, JAPAN | 3279504 | 1299865024 |
| 4.9 | 10 | 2011/3/11 | 9:55:00 | 38.12 | 143.07 | OFF EAST COAST OF HONSHU, JAPAN | 3285270 | 1299866100 |
| 5.3 | 10 | 2011/3/11 | 9:59:51 | 36.66 | 142.19 | OFF EAST COAST OF HONSHU, JAPAN | 3279506 | 1299866391 |
| 5.7 | 10 | 2011/3/11 | 10:22:02 | 36.67 | 142.52 | OFF EAST COAST OF HONSHU, JAPAN | 3285273 | 1299867722 |
| 5.2 | 6.6 | 2011/3/11 | 10:47:08 | 37.49 | 143.05 | OFF EAST COAST OF HONSHU, JAPAN | 3285278 | 1299869228 |
| 5.2 | 9.6 | 2011/3/11 | 11:25:31 | 35.57 | 142.01 | OFF EAST COAST OF HONSHU, JAPAN | 3285059 | 1299871531 |
| 5.4 | 10 | 2011/3/11 | 11:27:18 | 39.13 | 143.37 | OFF EAST COAST OF HONSHU, JAPAN | 3285060 | 1299871638 |
| 5.4 | 10 | 2011/3/11 | 11:42:08 | 39.32 | 142.91 | NEAR EAST COAST OF HONSHU, JAPAN | 3285654 | 1299872528 |
| 4.7 | 9.5 | 2011/3/11 | 11:53:23 | 39.15 | 142.66 | NEAR EAST COAST OF HONSHU, JAPAN | 3285281 | 1299873203 |
| 5.3 | 10 | 2011/3/11 | 11:55:21 | 37.23 | 142.7 | OFF EAST COAST OF HONSHU, JAPAN | 3285656 | 1299873321 |
| 5.1 | 10 | 2011/3/11 | 12:04:11 | 36.33 | 142.74 | OFF EAST COAST OF HONSHU, JAPAN | 3279576 | 1299873851 |
| 4.2 | 8.5 | 2011/3/11 | 12:24:29 | 39.63 | 143.48 | OFF EAST COAST OF HONSHU, JAPAN | 3285285 | 1299875069 |
| 5.4 | 10 | 2011/3/11 | 12:34:31 | 37.46 | 143.3 | OFF EAST COAST OF HONSHU, JAPAN | 3285069 | 1299875671 |
| 5.3 | 10 | 2011/3/11 | 12:35:21 | 39.28 | 143.51 | OFF EAST COAST OF HONSHU, JAPAN | 3285286 | 1299875721 |
| 4.5 | 7.2 | 2011/3/11 | 13:22:05 | 36.37 | 141.89 | NEAR EAST COAST OF HONSHU, JAPAN | 3284548 | 1299878525 |
| 5.5 | 4.7 | 2011/3/11 | 13:34:30 | 36.16 | 141.84 | NEAR EAST COAST OF HONSHU, JAPAN | 3279432 | 1299879270 |
| 4.9 | 9.4 | 2011/3/11 | 13:50:30 | 37.22 | 144.25 | OFF EAST COAST OF HONSHU, JAPAN | 3282517 | 1299880230 |
| 4.2 | 10 | 2011/3/11 | 14:04:47 | 36.8 | 142.21 | OFF EAST COAST OF HONSHU, JAPAN | 3284559 | 1299881087 |
| 4.2 | 10 | 2011/3/11 | 14:13:44 | 37.56 | 142.9 | OFF EAST COAST OF HONSHU, JAPAN | 3284563 | 1299881624 |
| 4.8 | 8.6 | 2011/3/11 | 14:19:04 | 36.21 | 141.69 | NEAR EAST COAST OF HONSHU, JAPAN | 3282518 | 1299881944 |
| 5 | 6.2 | 2011/3/11 | 14:49:09 | 38.12 | 144.29 | OFF EAST COAST OF HONSHU, JAPAN | 3283650 | 1299883749 |
| 5.3 | 9.3 | 2011/3/11 | 14:53:59 | 35.97 | 141.9 | NEAR EAST COAST OF HONSHU, JAPAN | 3279596 | 1299884039 |
| 4.9 | 9.7 | 2011/3/11 | 15:04:23 | 38.03 | 142.89 | NEAR EAST COAST OF HONSHU, JAPAN | 3283651 | 1299884663 |
| 4.6 | 7 | 2011/3/11 | 17:05:05 | 36.64 | 142.04 | OFF EAST COAST OF HONSHU, JAPAN | 3282238 | 1299891905 |
| 4.3 | 10 | 2011/3/11 | 17:08:38 | 35.99 | 143.65 | OFF EAST COAST OF HONSHU, JAPAN | 3283659 | 1299892118 |
| 5 | 10 | 2011/3/11 | 17:12:37 | 37.47 | 144.09 | OFF EAST COAST OF HONSHU, JAPAN | 3279612 | 1299892357 |
| 5.5 | 9.3 | 2011/3/11 | 17:16:56 | 37 | 144.16 | OFF EAST COAST OF HONSHU, JAPAN | 3279434 | 1299892616 |
| 5.5 | 1.7 | 2011/3/11 | 17:17:23 | 35.33 | 141.39 | NEAR EAST COAST OF HONSHU, JAPAN | 3282241 | 1299892643 |
| 4.5 | 5.5 | 2011/3/11 | 18:04:43 | 37.15 | 144.65 | OFF EAST COAST OF HONSHU, JAPAN | 3283672 | 1299895483 |
| 4.4 | 10 | 2011/3/11 | 18:08:24 | 36.57 | 142.03 | OFF EAST COAST OF HONSHU, JAPAN | 3283674 | 1299895704 |
| 4.6 | 10 | 2011/3/11 | 18:26:27 | 38.58 | 144.86 | OFF EAST COAST OF HONSHU, JAPAN | 3285663 | 1299896787 |
| 4.8 | 10 | 2011/3/11 | 18:34:13 | 37.03 | 144.71 | OFF EAST COAST OF HONSHU, JAPAN | 3284376 | 1299897253 |
| 4.4 | 10 | 2011/3/11 | 18:38:55 | 39.38 | 142.81 | NEAR EAST COAST OF HONSHU, JAPAN | 3284377 | 1299897535 |
| 4.4 | 10 | 2011/3/11 | 18:53:52 | 38.34 | 140.65 | EASTERN HONSHU, JAPAN | 3285664 | 1299898432 |
| 5 | 4.1 | 2011/3/11 | 18:55:11 | 35.8 | 141.74 | NEAR EAST COAST OF HONSHU, JAPAN | 3279622 | 1299898511 |
| 6.3 | 9.3 | 2011/3/11 | 18:59:16 | 37.01 | 138.38 | NEAR WEST COAST OF HONSHU, JAPAN | 3279509 | 1299898756 |
| 5.5 | 9.1 | 2011/3/11 | 19:08:38 | 36.26 | 140.88 | NEAR EAST COAST OF HONSHU, JAPAN | 3284579 | 1299899318 |
| 4.3 | 10 | 2011/3/11 | 19:23:26 | 37.73 | 141.82 | NEAR EAST COAST OF HONSHU, JAPAN | 3284901 | 1299900206 |
| 5.5 | 2.2 | 2011/3/11 | 19:24:24 | 35.69 | 140.66 | NEAR EAST COAST OF HONSHU, JAPAN | 3279511 | 1299900264 |
| 5 | 10 | 2011/3/11 | 19:30:08 | 37.06 | 142.98 | OFF EAST COAST OF HONSHU, JAPAN | 3284902 | 1299900608 |
| 4.5 | 10 | 2011/3/11 | 19:43:26 | 35.96 | 141.73 | NEAR EAST COAST OF HONSHU, JAPAN | 3285293 | 1299901406 |
| 4.6 | 5.6 | 2011/3/11 | 19:44:27 | 36.79 | 138.8 | EASTERN HONSHU, JAPAN | 3285295 | 1299901467 |
| 6.2 | 10 | 2011/3/11 | 19:46:50 | 40.48 | 139.06 | NEAR WEST COAST OF HONSHU, JAPAN | 3279513 | 1299901610 |
| 4.9 | 4 | 2011/3/11 | 19:52:46 | 35.98 | 141.29 | NEAR EAST COAST OF HONSHU, JAPAN | 3285297 | 1299901966 |
| 5 | 7 | 2011/3/11 | 19:56:01 | 38.9 | 144.36 | OFF EAST COAST OF HONSHU, JAPAN | 3285298 | 1299902161 |
| 4.5 | 10 | 2011/3/11 | 20:05:50 | 36.96 | 143.33 | OFF EAST COAST OF HONSHU, JAPAN | 3284906 | 1299902750 |
| 5 | 10 | 2011/3/11 | 20:15:18 | 38.39 | 144.86 | OFF EAST COAST OF HONSHU, JAPAN | 3284912 | 1299903318 |
| 5.5 | 8.1 | 2011/3/11 | 20:23:41 | 35.81 | 141.61 | NEAR EAST COAST OF HONSHU, JAPAN | 3279515 | 1299903821 |
| 5.4 | 6.2 | 2011/3/11 | 20:26:16 | 37.68 | 143.34 | OFF EAST COAST OF HONSHU, JAPAN | 3285303 | 1299903976 |
| 4.6 | 10 | 2011/3/11 | 20:41:05 | 37.67 | 142.62 | OFF EAST COAST OF HONSHU, JAPAN | 3285306 | 1299904865 |
| 5 | 10 | 2011/3/11 | 20:42:38 | 38.28 | 142.26 | NEAR EAST COAST OF HONSHU, JAPAN | 3285307 | 1299904958 |
| 4.9 | 10 | 2011/3/11 | 20:51:21 | 38.96 | 144.45 | OFF EAST COAST OF HONSHU, JAPAN | 3285313 | 1299905481 |
| 4.9 | 10 | 2011/3/11 | 20:58:46 | 38.55 | 143.26 | OFF EAST COAST OF HONSHU, JAPAN | 3285316 | 1299905926 |
| 4.3 | 8.5 | 2011/3/11 | 22:17:55 | 36.92 | 143.74 | OFF EAST COAST OF HONSHU, JAPAN | 3283695 | 1299910675 |
| 4.9 | 7.9 | 2011/3/11 | 22:36:08 | 35.81 | 141.14 | NEAR EAST COAST OF HONSHU, JAPAN | 3283700 | 1299911768 |
| 4.6 | 7.2 | 2011/3/11 | 22:49:36 | 37.81 | 144.61 | OFF EAST COAST OF HONSHU, JAPAN | 3283704 | 1299912576 |
| 4.5 | 5.1 | 2011/3/11 | 23:26:14 | 38.4 | 143.35 | OFF EAST COAST OF HONSHU, JAPAN | 3283713 | 1299914774 |
| 4.8 | 10 | 2011/3/11 | 23:31:21 | 33.83 | 143.82 | OFF EAST COAST OF HONSHU, JAPAN | 3279639 | 1299915081 |