| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2009/10/04 | 01:45:42.3 | 05:15:42.3 | 36.62 | 48.7 | 17 | ML:2.5 | Zanjan Province, 20 km East of Zanjan |
| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2009/10/04 | 01:45:42.3 | 05:15:42.3 | 36.62 | 48.7 | 17 | ML:2.5 | Zanjan Province, 20 km East of Zanjan |