| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2015/12/29 | 21:24:46.5 | 00:54:46.5 | 35.663 | 53.776 | 14 | ML:2.9 | Semnan Province, 36 km -East of Semnan | ||
| 2015/12/27 | 11:32:21.7 | 15:02:21.7 | 35.274 | 53.175 | 14 | ML:3.9 | Semnan Province, 38 km South-West of Semnan | ||
| 2015/12/22 | 22:21:37.3 | 01:51:37.3 | 36.084 | 53.159 | 14 | ML:3.1 | Mazandaran Province, 10 km -East of Pol-E-Sefid | ||
| 2015/12/22 | 07:08:04.6 | 10:38:04.6 | 36.06 | 53.167 | 15 | ML:3.5 | Mazandaran Province, 12 km -East of Pol-E-Sefid |