| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2015/12/28 | 12:33:40.3 | 16:03:40.3 | 37.306 | 55.487 | 18 | ML:2.5 | Golestan Province, 8 km of Kalaleh | ||
| 2015/12/20 | 03:41:20.3 | 07:11:20.3 | 37.747 | 56.072 | 14 | ML:2.7 | Golestan Province, 65 km North-East of Kalaleh |