| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2011/07/23 | 14:37:48.3 | 19:07:48.3 | 37.3 | 49.1 | 14 | ML:2.7 | Gilan Province, 14 km South of Masal |
| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2011/07/23 | 14:37:48.3 | 19:07:48.3 | 37.3 | 49.1 | 14 | ML:2.7 | Gilan Province, 14 km South of Masal |