| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2010/09/10 | 01:28:16.5 | 05:58:16.5 | 35.48 | 54.55 | 14 | ML:2.6 | Semnan Province, 78 km South-East of Damghan | ||
| 2010/09/09 | 19:21:18.5 | 23:51:18.5 | 35.96 | 53.23 | 15 | ML:2.9 | Semnan Province, 23 km South-East of Pol-E-Sefid | ||
| 2010/09/04 | 21:15:13.9 | 01:45:13.9 | 35.44 | 54.48 | 14 | ML:3.8 | Semnan Province, 82 km South-East of Damghan |