| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2011/01/20 | 22:03:22.1 | 01:33:22.1 | 35.78 | 57.64 | 15 | ML:3 | Khorasan(center) Province, 48 km South of Sabzevar |
| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2011/01/20 | 22:03:22.1 | 01:33:22.1 | 35.78 | 57.64 | 15 | ML:3 | Khorasan(center) Province, 48 km South of Sabzevar |