| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2012/02/29 | 13:22:55.3 | 16:52:55.3 | 37.18 | 54.53 | 14 | ML:4.3 | Golestan Province, 19 km North of Aq Qaleh | ||
| 2012/02/20 | 03:14:51.1 | 06:44:51.1 | 35.75 | 54.44 | 18 | ML:2.6 | Semnan Province, 47 km South of Damghan | ||
| 2012/02/13 | 15:09:44.6 | 18:39:44.6 | 36.85 | 55.39 | 14 | ML:3.5 | Golestan Province, 42 km South of Minodasht | ||
| 2012/02/02 | 03:51:51.1 | 07:21:51.1 | 35.97 | 53.17 | 15 | ML:3.7 | Mazandaran Province, 19 km South-East of Pol-E-Sefid | ||
| 2012/02/01 | 17:33:58.8 | 21:03:58.8 | 37.33 | 54.56 | 18 | ML:2.7 | Golestan Province, 36 km North-East of Aq Qaleh |