| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2013/05/20 | 15:32:20.5 | 20:02:20.5 | 37.98 | 57.34 | 6 | ML:2.6 | Khorasan(north) Province, 57 km North of Bojnurd |
| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2013/05/20 | 15:32:20.5 | 20:02:20.5 | 37.98 | 57.34 | 6 | ML:2.6 | Khorasan(north) Province, 57 km North of Bojnurd |