| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2012/10/01 | 19:23:29.1 | 22:53:29.1 | 36.66 | 54.94 | 15 | ML:3.8 | Semnan Province, 27 km North of Shahrud | ||
| 2012/09/23 | 22:05:06.2 | 01:35:06.2 | 36.38 | 56.44 | 14 | ML:2.2 | Semnan Province, 63 km South of Jajarm | ||
| 2012/09/15 | 02:30:06.1 | 07:00:06.1 | 36.41 | 54.62 | 14 | ML:2.6 | Semnan Province, 32 km West of Shahrud | ||
| 2012/09/09 | 16:37:10.9 | 21:07:10.9 | 37.19 | 54.16 | 16 | ML:2.9 | Golestan Province, 33 km North of Bandar-e torkaman | ||
| 2012/09/09 | 03:24:00.7 | 07:54:00.7 | 35.17 | 53.78 | 16 | ML:2.6 | Semnan Province, 56 km South-East of Semnan | ||
| 2012/09/08 | 13:08:02.2 | 17:38:02.2 | 36.82 | 55.02 | 14 | ML:3.6 | Golestan Province, 16 km East of Ali Abad | ||
| 2012/09/07 | 04:45:11.3 | 09:15:11.3 | 36.42 | 54.51 | 15 | ML:2.5 | Semnan Province, 32 km North-East of Damghan | ||
| 2012/09/04 | 00:18:59.4 | 04:48:59.4 | 37.27 | 54.48 | 26 | ML:3.1 | Golestan Province, 29 km North of Aq Qaleh | ||
| 2012/09/03 | 21:26:43.6 | 01:56:43.6 | 37.25 | 54.36 | 18 | ML:3 | Golestan Province, 28 km North of Aq Qaleh |