| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2015/05/15 | 14:39:16.8 | 19:09:16.8 | 34.67 | 52.85 | 37 | ML:2.6 | Semnan Province, 76 km South-East of Garmsar | ||
| 2015/05/14 | 07:15:34.5 | 11:45:34.5 | 35.88 | 52.09 | 14 | ML:1.8 | Mazandaran Province, 18 km North of Damavand | ||
| 2015/05/06 | 13:41:44.3 | 18:11:44.3 | 34.8 | 53.26 | 16 | ML:3.1 | Semnan Province, 87 km South-West of Semnan | ||
| 2015/05/03 | 22:18:52.7 | 02:48:52.7 | 35.56 | 51.64 | 16 | ML:2.5 | Tehran Province, 10 km Pakdasht | ||
| 2015/04/30 | 18:37:56.4 | 23:07:56.4 | 35.08 | 52.8 | 46 | ML:2.2 | Semnan Province, 45 km South-East of Garmsar | ||
| 2015/04/21 | 08:38:19.3 | 13:08:19.3 | 35.8 | 51.75 | 14 | ML:1.9 | Tehran Province, 27 km East of Tajrish |