| 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 | ||
| 2009/12/10 | 15:16:50.4 | 18:46:50.4 | 35.07 | 53.88 | 14 | ML:2.9 | Semnan Province, 70 km South-East of Semnan | ||
| 2009/12/10 | 14:29:25.0 | 17:59:25.0 | 36.61 | 55.41 | 15 | ML:3.2 | Semnan Province, 45 km North-East of Shahrud | ||
| 2009/12/09 | 01:49:12.1 | 05:19:12.1 | 37.47 | 54.04 | 15 | ML:3.4 | 63 km North of Bandar-e torkaman | ||
| 2009/12/08 | 17:26:29.8 | 20:56:29.8 | 36.91 | 55.4 | 46 | ML:2.9 | Golestan Province, 35 km South of Minodasht | ||
| 2009/12/03 | 20:32:58.4 | 00:02:58.4 | 37.07 | 54.64 | 14 | ML:2.7 | Golestan Province, 17 km East of Aq Qaleh | ||
| 2009/12/03 | 15:05:11.0 | 18:35:11.0 | 37.15 | 54.52 | 15 | ML:3.8 | Golestan Province, 16 km North of Aq Qaleh | ||
| 2009/12/02 | 19:00:34.8 | 22:30:34.8 | 36.45 | 54.89 | 16 | ML:2.8 | Semnan Province, 8 km Shahrud |