| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2010/08/20 | 21:01:14.2 | 01:31:14.2 | 36.43 | 54.33 | 15 | ML:2.7 | Semnan Province, 30 km North of Damghan | ||
| 2010/08/14 | 10:04:09.2 | 14:34:09.2 | 34.98 | 53.38 | 14 | ML:3 | Semnan Province, 65 km South of Semnan | ||
| 2010/08/13 | 03:41:37.0 | 08:11:37.0 | 35.61 | 53.39 | 14 | ML:2.7 | Semnan Province, 5 km Semnan | ||
| 2010/08/04 | 21:12:24.4 | 01:42:24.4 | 36.98 | 55.49 | 6 | ML:2.9 | Golestan Province, 29 km South of Minodasht | ||
| 2010/08/03 | 04:54:05.9 | 09:24:05.9 | 37.01 | 54.35 | 14 | ML:2.7 | Golestan Province, 10 km West of Aq Qaleh | ||
| 2010/08/01 | 13:31:31.2 | 18:01:31.2 | 37.4 | 54.17 | 15 | ML:3.3 | 57 km North of Bandar-e torkaman | ||
| 2010/07/29 | 17:30:34.8 | 22:00:34.8 | 36.4 | 54.19 | 33 | ML:3.1 | Semnan Province, 30 km North-West of Damghan | ||
| 2010/07/29 | 04:16:26.9 | 08:46:26.9 | 37.14 | 54.54 | 15 | ML:2.8 | Golestan Province, 16 km North of Aq Qaleh |