| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2010/02/21 | 16:00:07.9 | 19:30:07.9 | 35.16 | 59.19 | 15 | ML:3.1 | Khorasan(center) Province, 13 km South of Torbat-e heydariyeh |
| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2010/02/21 | 16:00:07.9 | 19:30:07.9 | 35.16 | 59.19 | 15 | ML:3.1 | Khorasan(center) Province, 13 km South of Torbat-e heydariyeh |