| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2011/05/29 | 06:15:20.0 | 10:45:20.0 | 37.32 | 54.17 | 15 | ML:3.4 | Golestan Province, 47 km North of Bandar-e torkaman | ||
| 2011/05/27 | 04:17:09.8 | 08:47:09.8 | 35.93 | 53.65 | 42 | ML:3.3 | Semnan Province, 47 km North-East of Semnan |