| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2011/09/18 | 03:03:04.8 | 07:33:04.8 | 36.69 | 50.02 | 14 | ML:3.4 | Gilan Province, 48 km North of Qazvin | ||
| 2011/09/02 | 01:45:39.1 | 06:15:39.1 | 36.14 | 50.5 | 17 | ML:2.9 | Ghazvin Province, 12 km North of Abyek | ||
| 2011/08/30 | 11:47:55.0 | 16:17:55.0 | 37.81 | 48.81 | 15 | ML:2.7 | Gilan Province, 8 km Hashtpar | ||
| 2011/08/30 | 09:41:16.7 | 14:11:16.7 | 35.99 | 51.31 | 14 | ML:2.9 | Tehran Province, 24 km North-West of Tajrish | ||
| 2011/08/25 | 04:38:54.8 | 09:08:54.8 | 36.82 | 50.89 | 15 | ML:3 | Mazandaran Province, 0 km Tonekabon |