| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2013/08/13 | 13:49:37.0 | 18:19:37.0 | 35.48 | 52.99 | 21 | ML:1.9 | Semnan Province, 36 km South-East of Firuzkuh | ||
| 2013/08/13 | 04:20:38.8 | 08:50:38.8 | 34.07 | 53.31 | 14 | ML:3.4 | Esfahan Province, 136 km North-East of Nain | ||
| 2013/08/04 | 16:12:30.7 | 20:42:30.7 | 34.84 | 53.38 | 14 | ML:3.1 | Semnan Province, 81 km South of Semnan | ||
| 2013/08/04 | 02:51:44.1 | 07:21:44.1 | 35.45 | 52.11 | 19 | ML:2.2 | Semnan Province, 30 km South of Damavand | ||
| 2013/08/03 | 17:58:33.7 | 22:28:33.7 | 34.92 | 53.34 | 14 | ML:2.8 | Semnan Province, 72 km South of Semnan | ||
| 2013/08/03 | 15:25:07.3 | 19:55:07.3 | 34.86 | 53.26 | 15 | ML:4.7 | Semnan Province, 80 km South-West of Semnan | ||
| 2013/07/28 | 13:08:21.3 | 17:38:21.3 | 35.52 | 51.85 | 42 | ML:2.5 | Tehran Province, 16 km East of Pakdasht | ||
| 2013/07/23 | 06:21:50.8 | 10:51:50.8 | 35.33 | 52.26 | 27 | ML:2.4 | Semnan Province, 15 km North of Garmsar | ||
| 2013/07/18 | 09:46:22.2 | 14:16:22.2 | 33.51 | 52.08 | 6 | ML:1.9 | Esfahan Province, 16 km East of Natanz |