| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2012/10/08 | 18:27:29.6 | 21:57:29.6 | 35.32 | 54.7 | 15 | ML:3.4 | Semnan Province, 100 km South-East of Damghan | ||
| 2012/10/08 | 06:01:29.5 | 09:31:29.5 | 35.43 | 53.21 | 15 | ML:2.6 | Semnan Province, 23 km South-West of Semnan | ||
| 2012/10/08 | 03:42:05.0 | 07:12:05.0 | 35.48 | 53.17 | 14 | ML:3.5 | Semnan Province, 23 km West of Semnan | ||
| 2012/10/08 | 00:35:28.4 | 04:05:28.4 | 35.4 | 53.11 | 18 | ML:2.5 | Semnan Province, 32 km South-West of Semnan | ||
| 2012/10/07 | 21:10:17.3 | 00:40:17.3 | 35.44 | 53.11 | 15 | ML:3 | Semnan Province, 29 km South-West of Semnan | ||
| 2012/10/07 | 21:02:39.7 | 00:32:39.7 | 35.49 | 53.18 | 16 | ML:2.7 | Semnan Province, 22 km West of Semnan | ||
| 2012/10/07 | 16:01:23.9 | 19:31:23.9 | 36.89 | 52.87 | 14 | ML:2.5 | Caspian Sea, 29 km North of Joybar |