| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2011/11/21 | 21:39:46.1 | 01:09:46.1 | 36.72 | 55.12 | 42 | ML:3 | Semnan Province, 33 km South of Ramian |
| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2011/11/21 | 21:39:46.1 | 01:09:46.1 | 36.72 | 55.12 | 42 | ML:3 | Semnan Province, 33 km South of Ramian |