| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2012/05/18 | 12:30:47.1 | 17:00:47.1 | 35.39 | 51.96 | 30 | ML:2.5 | Semnan Province, 28 km East of Varamin | ||
| 2012/05/18 | 12:29:34.0 | 16:59:34.0 | 35.37 | 51.92 | 18 | ML:2.6 | Tehran Province, 23 km East of Varamin | ||
| 2012/05/18 | 07:13:54.9 | 11:43:54.9 | 34.83 | 52.74 | 17 | ML:3.4 | Semnan Province, 57 km South-East of Garmsar | ||
| 2012/05/17 | 12:57:56.9 | 17:27:56.9 | 35.47 | 53.29 | 14 | ML:2.8 | Semnan Province, 14 km West of Semnan | ||
| 2012/05/11 | 07:45:05.8 | 12:15:05.8 | 35.5 | 53.21 | 16 | ML:2.9 | Semnan Province, 19 km West of Semnan |