
| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2018/05/28 | 03:10:11.9 | 07:40:11.9 | 33.989 | 58.241 | 14 | ML:3.5 | Khorasan(center) Province, 5 km of Ferdows |

| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2018/05/28 | 03:10:11.9 | 07:40:11.9 | 33.989 | 58.241 | 14 | ML:3.5 | Khorasan(center) Province, 5 km of Ferdows |