| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2008/08/28 | 08:56:26.8 | 13:26:26.8 | 35.87 | 53.47 | 15 | ML:3.3 | 33 km North of Semnan, Semnan Province | ||
| 2008/08/26 | 03:39:52.6 | 08:09:52.6 | 35.38 | 52.17 | 15 | ML:2.5 | 23 km North-West of Garmsar, Semnan Province | ||
| 2008/08/25 | 19:17:54.6 | 23:47:54.6 | 36.47 | 54.15 | 14 | ML:2.7 | 35 km South of Kordkuy, Golestan Province | ||
| 2008/08/17 | 05:34:12.4 | 10:04:12.4 | 36.93 | 54.46 | 14 | ML:2.7 | 9 km Aq Qaleh, Golestan Province | ||
| 2008/08/11 | 14:32:21.2 | 19:02:21.2 | 36.72 | 54.87 | 14 | ML:2.7 | 21 km South of Ali Abad, Golestan Province | ||
| 2008/08/06 | 23:16:22.5 | 03:46:22.5 | 36.1 | 53.89 | 15 | ML:3.2 | 41 km West of Damghan, Semnan Province | ||
| 2008/08/01 | 02:07:55.8 | 06:37:55.8 | 36.04 | 54.04 | 42 | ML:2.7 | 31 km South-West of Damghan, Semnan Province |