| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2011/03/08 | 02:26:15.4 | 05:56:15.4 | 37.11 | 56.57 | 15 | ML:2.5 | Khorasan(north) Province, 24 km North-East of Jajarm | ||
| 2011/02/26 | 14:59:23.1 | 18:29:23.1 | 36.86 | 55.33 | 15 | ML:2.7 | Golestan Province, 24 km South-East of Ramian | ||
| 2011/02/11 | 15:35:00.4 | 19:05:00.4 | 37.71 | 57.08 | 17 | ML:2.7 | Khorasan(north) Province, 22 km North-East of Ashkhaneh | ||
| 2011/02/09 | 23:34:37.7 | 03:04:37.7 | 35.68 | 57.97 | 14 | ML:3.6 | Khorasan(center) Province, 47 km North of Bardeskan | ||
| 2011/02/08 | 06:24:19.8 | 09:54:19.8 | 36.56 | 55.74 | 10 | ML:4.3 | Semnan Province, 71 km North-East of Shahrud |