| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2011/12/28 | 11:58:35.8 | 15:28:35.8 | 35.59 | 49.92 | 15 | ML:3.8 | Ghazvin Province, 24 km South-West of Buinzara | ||
| 2011/12/28 | 11:57:28.9 | 15:27:28.9 | 35.56 | 49.96 | 6 | ML:2.5 | Ghazvin Province, 26 km South-West of Buinzara |