| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2011/12/01 | 07:48:09.8 | 11:18:09.8 | 35.19 | 52.05 | 16 | ML:3.6 | Semnan Province, 26 km West of Garmsar | ||
| 2011/11/22 | 22:01:39.4 | 01:31:39.4 | 34.8 | 53.1 | 14 | ML:2.9 | Semnan Province, 90 km South-West of Semnan | ||
| 2011/11/20 | 13:19:08.2 | 16:49:08.2 | 35.26 | 51.92 | 18 | ML:3.3 | Semnan Province, 24 km East of Varamin | ||
| 2011/11/02 | 14:18:12.7 | 17:48:12.7 | 36.49 | 51.98 | 16 | ML:2.8 | Mazandaran Province, 11 km Nur |
