| Date | Time (UT) | Latitude | Longitude | Depth (km) | Magnitude | Quadrangle | Felt | Map | Mechanism |
| 03/01/03 | 16:17:09 | 37.83N | 88.07W | 18.2 | 3.1 | WABASH ISLAND, IL | Y | 030103 Map | |
| 03/04/29 | 08:59:38 | 34.54N | 85.63W | 15. | 4.9 | Fort Payne, ALABAMA | Y | 030429 Map | 030429 Mechanism |
| 03/04/30 | 04:56:21 | 35.94N | 89.94W | 17.2 | 3.9 | BLYTHEVILLE, AR | Y | 030430 Map | |
| 03/05/02 | 03:25:02 | 36.73N | 89.70W | 8.8 | 2.9 | CHARTER OAK, MO | N | 030502 Map | |
| 03/05/02 | 08:10:14 | 37.97N | 88.67W | 3.0 | 3.1 | AKIN, IL | Y | 030502 Map | |
| 03/05/05 | 16:32:32 | 37.75N | 78.07W | 5.0 | 3.9 | Virginia | Y | 030505 Mechanism | |
| 03/05/25 | 07:32:33.7 | 43.098N | 101.747W | 15.0 | 3.9 | South Dakota | Y | 030525 Mechanism | |
| 03/05/30 | 02:18:24 | 36.10N | 89.38W | 14.5 | 3.0 | DYERSBURG, TN | N | 030530 Map | |
| 03/06/06 | 12:29:33 | 36.89N | 88.99W | 5.0 | 4.7 | BLANDVILLE, KY | Y | 030606 Map | 030606 Mechanism |
| 03/07/07 | 00:42:18 | 36.42N | 89.47W | 12.5 | 2.6 | TIPTONVILLE, TN | N | 030707 Map | |
| 03/07/08 | 05:55:04 | 38.15N | 91.48W | 2.5 | 2.9 | OAK HILL, MO | Y | 030708 Map | |
| 03/08/16 | 05:09:21 | 36.796N | 91.718W | 5.0 | 4.0 | WEST PLAINS, MO | Y | 030816 Map | 030816 Mechanism |
| 03/08/26 | 02:26:58 | 37.11N | 88.73W | 5.0 | 3.2 | PADUCAH WEST, KY | Y | 030826 Map | |
| 03/12/21 | 19:04:36 | 38.45N | 90.01W | 9.5 | 2.3 | MILLSTADT, IL | N | 031221 Map | |
| 03/12/29 | 09:02:09 | 38.15N | 90.19W | 11 | 3.0 | Fults, IL | N | 031229 Map | 031229 Mechanism |
| Date | Time (UT) | Latitude | Longitude | Depth (km) | Magnitude | Nearest Town | Felt | Map | Mechanism |
| 03/08/21 | 07:46:54 | 44.09N | 110.53W | 5.0 | 4.3 | Old Faithful, WY | Y | 030821 Map | 030821 Mechanism |
| 03/09/13 | 15:22:41 | 36.85N | 104.99W | 4.0 | 4.0 | RATON, NM | Y | 030913 Map | 030913 Mechanism |
| 03/11/15 | 20:11:59 | 38.219N | 117.87W | 6.0 | 4.5 | NEVADA | Y | 031115b Map | 031115 Mechanism |
| 03/11/15 | 21:19:37 | 38.219N | 117.87W | 6.0 | 4.5 | NEVADA | Y | 031115 Map | 031115 Mechanism |
| 03/11/23 | 12:19:59 | 40.73N | 115.15W | 10.0 | 4.5 | NEVADA | Y | 031123 Map | 031123 Mechanism |
| 03/12/22 | 19:15:56 | 35.71N | 121.10W | 7.6 | 6.5 | Central California | Y | 031222 Map | 031222 Mechanism |