| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2009/12/19 | 04:10:23.8 | 07:40:23.8 | 36.46 | 54.68 | 18 | ML:3.4 | Semnan Province, 26 km West of Shahrud | ||
| 2009/12/18 | 13:14:40.1 | 16:44:40.1 | 35.31 | 53.64 | 14 | ML:2.9 | Semnan Province, 36 km South-East of Semnan | ||
| 2009/12/12 | 16:54:45.9 | 20:24:45.9 | 36.71 | 55.57 | 18 | ML:3.3 | Semnan Province, 60 km South-East of Minodasht |
