| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2010/06/15 | 10:44:56.4 | 15:14:56.4 | 35.53 | 55.09 | 14 | ML:2.5 | Semnan Province, 100 km South-East of Shahrud | ||
| 2010/06/13 | 13:22:28.8 | 17:52:28.8 | 36.84 | 55.09 | 14 | ML:2.6 | Golestan Province, 20 km South of Ramian | ||
| 2010/06/12 | 15:01:10.1 | 19:31:10.1 | 36.39 | 56.24 | 46 | ML:2.7 | Semnan Province, 64 km South-West of Jajarm | ||
| 2010/05/26 | 05:25:31.9 | 09:55:31.9 | 35.99 | 54.02 | 14 | ML:3.5 | Semnan Province, 36 km South-West of Damghan | ||
| 2010/05/25 | 01:16:20.8 | 05:46:20.8 | 36.96 | 55.44 | 14 | ML:2.5 | Golestan Province, 31 km South of Minodasht | ||
| 2010/05/18 | 09:14:11.4 | 13:44:11.4 | 34.11 | 53.74 | 14 | ML:3.7 | Esfahan Province, 165 km South-East of Semnan |