
| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2018/06/17 | 21:11:00.9 | 01:41:00.9 | 36.674 | 54.947 | 18 | ML:2.5 | Semnan Province, 28 km North of Shahrud |

| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2018/06/17 | 21:11:00.9 | 01:41:00.9 | 36.674 | 54.947 | 18 | ML:2.5 | Semnan Province, 28 km North of Shahrud |