| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2007/04/21 | 20:09:33.5 | 23:39:33.5 | 36.21 | 54.16 | 17 | ML:3.1 | 17 km West of Damghan, Semnan Province | ||
| 2007/04/19 | 23:01:02.9 | 02:31:02.9 | 35.37 | 53.48 | 14 | ML:2.6 | 23 km South of Semnan, Semnan Province | ||
| 2007/04/17 | 19:13:43.3 | 22:43:43.3 | 35.35 | 53.02 | 15 | ML:3.2 | 42 km South-West of Semnan, Semnan Province |