| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2017/10/02 | 12:50:04.8 | 16:20:04.8 | 34.82 | 50.052 | 15 | ML:2.7 | Markazi Province, 14 km North of Tafresh | ||
| 2017/09/23 | 05:01:52.7 | 08:31:52.7 | 34.913 | 49.974 | 7 | ML:3.4 | Markazi Province, 25 km North of Tafresh | ||
| 2017/09/13 | 13:41:21.4 | 18:11:21.4 | 35.769 | 48.914 | 14 | ML:2.7 | Ghazvin Province, 44 km North-West of Razan | ||
| 2017/09/13 | 01:40:30.0 | 06:10:30.0 | 35.794 | 48.907 | 15 | ML:3 | Ghazvin Province, 47 km North-West of Razan |