| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2011/12/25 | 20:24:55.1 | 23:54:55.1 | 34.99 | 53.13 | 18 | ML:3.8 | Semnan Province, 69 km South-West of Semnan | ||
| 2011/12/25 | 16:35:27.4 | 20:05:27.4 | 36.18 | 52.33 | 17 | ML:3.1 | Mazandaran Province, 33 km South of Amol | ||
| 2011/12/23 | 22:43:26.8 | 02:13:26.8 | 35.1 | 53.07 | 32 | ML:3.4 | Semnan Province, 60 km South-West of Semnan | ||
| 2011/12/23 | 19:35:16.3 | 23:05:16.3 | 35.15 | 53.16 | 15 | ML:3.7 | Semnan Province, 51 km South-West of Semnan | ||
| 2011/12/21 | 11:19:13.1 | 14:49:13.1 | 33.92 | 53.86 | 18 | ML:2.6 | Esfahan Province, 179 km North-West of Ardakan |