| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2011/11/02 | 14:18:12.7 | 17:48:12.7 | 36.49 | 51.98 | 16 | ML:2.8 | Mazandaran Province, 11 km Nur | ||
| 2011/10/26 | 17:09:54.6 | 20:39:54.6 | 37.06 | 52.81 | 17 | ML:2.8 | Caspian Sea, 43 km North-East of Babolsar | ||
| 2011/10/20 | 11:28:41.2 | 14:58:41.2 | 36.35 | 52.22 | 14 | ML:2.8 | Mazandaran Province, 18 km South-West of Amol | ||
| 2011/10/08 | 02:11:37.4 | 05:41:37.4 | 35.89 | 51.99 | 15 | ML:2.7 | Mazandaran Province, 20 km North of Damavand | ||
| 2011/10/07 | 00:39:11.2 | 04:09:11.2 | 35.25 | 51.93 | 15 | ML:3.1 | Semnan Province, 25 km East of Varamin | ||
| 2011/10/06 | 17:22:16.8 | 20:52:16.8 | 35.25 | 51.92 | 15 | ML:2.8 | Semnan Province, 24 km East of Varamin | ||
| 2011/10/03 | 04:53:20.0 | 08:23:20.0 | 35.92 | 53.23 | 14 | ML:2.9 | Semnan Province, 26 km South-East of Pol-E-Sefid |