| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2012/05/05 | 04:46:18.1 | 09:16:18.1 | 36.18 | 53.15 | 14 | ML:3.9 | Mazandaran Province, 11 km Pol-E-Sefid | ||
| 2012/05/04 | 22:36:39.1 | 03:06:39.1 | 36.35 | 52.78 | 18 | ML:2.1 | Mazandaran Province, 14 km South of Qaemshahr | ||
| 2012/05/03 | 03:14:45.0 | 07:44:45.0 | 35.33 | 53.13 | 14 | ML:2.5 | Semnan Province, 36 km South-West of Semnan | ||
| 2012/04/30 | 01:33:23.3 | 06:03:23.3 | 35.37 | 53.29 | 29 | ML:4.2 | Semnan Province, 24 km South-West of Semnan | ||
| 2012/04/29 | 21:36:22.8 | 02:06:22.8 | 35.33 | 53.21 | 14 | ML:2.6 | Semnan Province, 32 km South-West of Semnan |