| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2015/04/05 | 15:04:33.1 | 19:34:33.1 | 35.25 | 53.65 | 18 | ML:2.3 | Semnan Province, 41 km South-East of Semnan | ||
| 2015/04/05 | 10:37:11.8 | 15:07:11.8 | 36.7 | 54.95 | 14 | ML:2.7 | Semnan Province, 24 km South of Ali Abad | ||
| 2015/04/02 | 12:37:24.9 | 17:07:24.9 | 36.5 | 55.05 | 14 | ML:3 | Semnan Province, 12 km Shahrud | ||
| 2015/04/01 | 03:18:50.3 | 07:48:50.3 | 35.3 | 52.17 | 14 | ML:2.3 | Semnan Province, 18 km West of Garmsar | ||
| 2015/03/22 | 11:31:52.4 | 16:01:52.4 | 34.5 | 52.63 | 18 | ML:2.3 | Semnan Province, 84 km South-East of Garmsar | ||
| 2015/03/18 | 21:15:36.5 | 00:45:36.5 | 35.3 | 52.2 | 14 | ML:2 | Semnan Province, 15 km West of Garmsar | ||
| 2015/03/16 | 19:56:00.3 | 23:26:00.3 | 35.28 | 52.51 | 14 | ML:2.3 | Semnan Province, 17 km East of Garmsar | ||
| 2015/03/15 | 00:29:34.9 | 03:59:34.9 | 35.87 | 53.6 | 15 | ML:3.9 | Semnan Province, 38 km North-East of Semnan |