| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 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 | ||
| 2011/03/27 | 06:32:32.0 | 11:02:32.0 | 37.45 | 55.96 | 11 | ML:2.9 | Golestan Province, 42 km East of Kalaleh |