| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2009/04/17 | 03:04:28.4 | 07:34:28.4 | 35.34 | 52.99 | 14 | ML:2.7 | 45 km South-West of Semnan, Semnan Province | ||
| 2009/04/17 | 02:51:06.9 | 07:21:06.9 | 35.32 | 53.01 | 14 | ML:3.4 | 44 km South-West of Semnan, Semnan Province | ||
| 2009/04/15 | 06:50:45.7 | 11:20:45.7 | 36.76 | 54.42 | 14 | ML:3.1 | 9 km Gorgan, Golestan Province | ||
| 2009/04/15 | 04:42:47.9 | 09:12:47.9 | 34.96 | 52.98 | 46 | ML:2.6 | 65 km South-East of Garmsar, Semnan Province |
