| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2012/03/22 | 17:46:15.3 | 22:16:15.3 | 34.45 | 49.7 | 12 | ML:2.6 | Markazi Province, 40 km North of Arak | ||
| 2012/03/22 | 09:35:18.9 | 14:05:18.9 | 35.53 | 50.29 | 9 | ML:2.4 | Markazi Province, 33 km South-East of Buinzara | ||
| 2012/03/22 | 08:00:45.5 | 12:30:45.5 | 35.58 | 50.23 | 15 | ML:2.6 | Tehran Province, 26 km South-East of Buinzara | ||
| 2012/03/18 | 20:47:43.6 | 00:17:43.6 | 36.76 | 49.17 | 15 | ML:2 | Ghazvin Province, 24 km West of Rudbar | ||
| 2012/03/18 | 04:38:30.0 | 08:08:30.0 | 35.47 | 49.45 | 15 | ML:3.2 | Ghazvin Province, 38 km East of Razan | ||
| 2012/03/18 | 02:38:16.3 | 06:08:16.3 | 36.82 | 49.2 | 14 | ML:4.5 | Zanjan Province, 20 km West of Rudbar | ||
| 2012/03/17 | 01:47:18.1 | 05:17:18.1 | 36.85 | 51.05 | 14 | ML:2.6 | Caspian Sea, 14 km East of Tonekabon | ||
| 2012/03/16 | 04:35:23.1 | 08:05:23.1 | 36.95 | 49.09 | 18 | ML:2.3 | Zanjan Province, 11 km East of Abbar |