| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2012/03/19 | 03:03:24.2 | 06:33:24.2 | 37.38 | 54 | 14 | ML:3.1 | 54 km North of Bandar-e torkaman | ||
| 2012/03/19 | 02:05:13.5 | 05:35:13.5 | 36.63 | 54.9 | 18 | ML:3.1 | Semnan Province, 24 km North of Shahrud | ||
| 2012/03/14 | 02:34:02.1 | 06:04:02.1 | 36.33 | 54.05 | 14 | ML:3.1 | Semnan Province, 32 km North-West of Damghan | ||
| 2012/03/13 | 04:45:37.8 | 08:15:37.8 | 37.27 | 53.22 | 14 | ML:3.3 | Caspian Sea, 70 km North of Neka | ||
| 2012/03/12 | 20:48:11.3 | 00:18:11.3 | 36.6 | 54.99 | 15 | ML:2.8 | Semnan Province, 20 km North of Shahrud | ||
| 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 |