| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2009/09/28 | 19:11:39.3 | 22:41:39.3 | 35.95 | 53.58 | 14 | ML:2.5 | Semnan Province, 45 km North-East of Semnan | ||
| 2009/09/23 | 02:55:03.4 | 06:25:03.4 | 36.85 | 55.07 | 14 | ML:3.1 | Golestan Province, 19 km South of Ramian | ||
| 2009/09/22 | 18:01:59.0 | 21:31:59.0 | 36.02 | 52.74 | 16 | ML:2.9 | Mazandaran Province, 30 km North of Firuzkuh | ||
| 2009/09/14 | 21:30:47.7 | 02:00:47.7 | 35.15 | 53.41 | 15 | ML:3 | Semnan Province, 46 km South of Semnan | ||
| 2009/09/11 | 08:07:55.3 | 12:37:55.3 | 35.59 | 52.58 | 14 | ML:2.6 | Tehran Province, 24 km South-West of Firuzkuh | ||
| 2009/09/02 | 11:32:51.6 | 16:02:51.6 | 35.6 | 52.6 | 16 | ML:2.5 | Tehran Province, 22 km South-West of Firuzkuh |