| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2010/05/01 | 13:36:13.1 | 18:06:13.1 | 35.43 | 52.71 | 16 | ML:3.1 | Semnan Province, 36 km South of Firuzkuh |
| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2010/05/01 | 13:36:13.1 | 18:06:13.1 | 35.43 | 52.71 | 16 | ML:3.1 | Semnan Province, 36 km South of Firuzkuh |