| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2015/09/18 | 15:56:21.6 | 20:26:21.6 | 37.29 | 54.386 | 18 | ML:3.6 | Golestan Province, 31 km North of Aq Qaleh | ||
| 2015/09/18 | 04:16:10.5 | 08:46:10.5 | 36.776 | 55.472 | 11 | ML:1.5 | Semnan Province, 51 km South of Minodasht | ||
| 2015/09/17 | 23:57:30.2 | 04:27:30.2 | 35.979 | 53.727 | 14 | ML:3 | Semnan Province, 54 km North-East of Semnan | ||
| 2015/09/15 | 17:35:49.8 | 22:05:49.8 | 37.322 | 54.352 | 17 | ML:4.7 | Golestan Province, 36 km North-West of Aq Qaleh | download | |
| 2015/09/14 | 14:58:41.2 | 19:28:41.2 | 37.347 | 54.421 | 18 | ML:2.6 | Golestan Province, 37 km North of Aq Qaleh | ||
| 2015/09/13 | 22:53:58.9 | 03:23:58.9 | 37.253 | 53.531 | 14 | ML:2.7 | Caspian Sea, 62 km North of Behshahr | ||
| 2015/09/11 | 13:13:37.0 | 17:43:37.0 | 37.315 | 55.615 | 14 | ML:2.8 | Golestan Province, 13 km -East of Kalaleh | ||
| 2015/09/11 | 08:13:02.6 | 12:43:02.6 | 37.227 | 54.441 | 15 | ML:3.4 | Golestan Province, 24 km North of Aq Qaleh |