| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2012/03/25 | 05:40:40.5 | 10:10:40.5 | 34.33 | 49.78 | 14 | ML:1.6 | Markazi Province, 28 km North of Arak | ||
| 2012/03/24 | 00:31:23.2 | 05:01:23.2 | 35.53 | 50.3 | 15 | ML:1.9 | Markazi Province, 34 km South-East of Buinzara | ||
| 2012/03/22 | 23:59:36.7 | 04:29:36.7 | 34.06 | 48.29 | 14 | ML:2.8 | Hamedan Province, 16 km South of Nahavand | ||
| 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 | 04:38:30.0 | 08:08:30.0 | 35.47 | 49.45 | 15 | ML:3.2 | Ghazvin Province, 38 km East of Razan |