| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2004/12/05 | 06:44:24.6 | 10:14:24.6 | 34.49 | 53.41 | 14 | ML:2.9 | 120 km South of Semnan, Semnan Province |
| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2004/12/05 | 06:44:24.6 | 10:14:24.6 | 34.49 | 53.41 | 14 | ML:2.9 | 120 km South of Semnan, Semnan Province |