| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2011/04/08 | 16:20:57.5 | 20:50:57.5 | 36.62 | 54 | 14 | ML:3 | Mazandaran Province, 17 km South of Bandar-e gaz | ||
| 2011/04/01 | 15:09:48.9 | 19:39:48.9 | 37.18 | 54.61 | 45 | ML:2.6 | Golestan Province, 23 km North-East of Aq Qaleh |