| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2015/08/27 | 04:59:22.3 | 09:29:22.3 | 34.912 | 50.023 | 15 | ML:2.5 | Markazi Province, 24 km North of Tafresh | ||
| 2015/08/25 | 23:13:11.9 | 03:43:11.9 | 34.89 | 49.887 | 15 | ML:2.1 | Markazi Province, 25 km North-West of Tafresh | ||
| 2015/08/21 | 04:16:15.5 | 08:46:15.5 | 34.267 | 49.696 | 14 | ML:2.5 | Markazi Province, 20 km North of Arak |