| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2011/11/16 | 09:22:35.2 | 12:52:35.2 | 34.28 | 54.5 | 15 | ML:2.8 | Semnan Province, 210 km South-East of Damghan | ||
| 2011/10/17 | 00:02:44.6 | 03:32:44.6 | 35.5 | 54.54 | 18 | ML:3.7 | Semnan Province, 75 km South-East of Damghan |