| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2012/12/31 | 18:42:19.7 | 22:12:19.7 | 34.78 | 52.89 | 15 | ML:3.1 | Semnan Province, 70 km South-East of Garmsar |
| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2012/12/31 | 18:42:19.7 | 22:12:19.7 | 34.78 | 52.89 | 15 | ML:3.1 | Semnan Province, 70 km South-East of Garmsar |