| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2011/03/11 | 16:38:28.6 | 20:08:28.6 | 37.34 | 50.47 | 38 | ML:3.1 | Caspian Sea, 28 km North-East of Rudsar |
| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2011/03/11 | 16:38:28.6 | 20:08:28.6 | 37.34 | 50.47 | 38 | ML:3.1 | Caspian Sea, 28 km North-East of Rudsar |