| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2009/05/21 | 17:52:46.0 | 22:22:46.0 | 35.95 | 52.41 | 13 | ML:2.5 | 39 km North-West of Firuzkuh, Tehran Province | ||
| 2009/05/13 | 16:39:22.5 | 21:09:22.5 | 36.56 | 51.03 | 14 | ML:2.8 | 30 km South-East of Tonekabon, Mazandaran Province | ||
| 2009/05/06 | 14:58:05.6 | 19:28:05.6 | 34.76 | 52.53 | 28 | ML:2.8 | 54 km South-East of Garmsar, Semnan Province | ||
| 2009/05/06 | 12:45:03.8 | 17:15:03.8 | 34.71 | 52.36 | 18 | ML:2.6 | 56 km South of Garmsar, Semnan Province | ||
| 2009/04/28 | 23:18:11.4 | 03:48:11.4 | 35.85 | 51.89 | 15 | ML:3 | 22 km North-West of Damavand, Tehran Province | ||
| 2009/04/23 | 00:03:51.4 | 04:33:51.4 | 36.6 | 51.52 | 16 | ML:2.5 | 5 km Nowshahr, Mazandaran Province | ||
| 2009/04/22 | 16:57:15.2 | 21:27:15.2 | 36.44 | 52.15 | 14 | ML:2.5 | 18 km South-East of Nur, Mazandaran Province |