| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2015/04/15 | 02:50:01.8 | 07:20:01.8 | 36.8 | 55.33 | 15 | ML:2.6 | Semnan Province, 29 km South-East of Ramian | ||
| 2015/04/06 | 05:21:17.5 | 09:51:17.5 | 36.53 | 54.76 | 14 | ML:3 | Semnan Province, 23 km North-West of Shahrud | ||
| 2015/04/06 | 05:18:13.0 | 09:48:13.0 | 36.06 | 54.1 | 14 | ML:3.2 | Semnan Province, 26 km South-West of Damghan | ||
| 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 | ||
| 2015/04/03 | 15:09:37.5 | 19:39:37.5 | 36.78 | 55.25 | 14 | ML:2.8 | Semnan Province, 27 km South-East of Ramian | ||
| 2015/04/02 | 12:37:24.9 | 17:07:24.9 | 36.5 | 55.05 | 14 | ML:3 | Semnan Province, 12 km Shahrud |
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