| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2018/02/23 | 07:33:05.1 | 11:03:05.1 | 36.541 | 54.431 | 14 | ML:2.5 | Golestan Province, 33 km South of Gorgan | ||
| 2018/02/21 | 10:14:28.7 | 13:44:28.7 | 37.156 | 54.644 | 16 | ML:3 | Golestan Province, 23 km North-East of Aq Qaleh | ||
| 2018/02/17 | 22:32:12.6 | 02:02:12.6 | 36.797 | 55.341 | 15 | ML:4.2 | Semnan Province, 30 km South-East of Ramian | ||
| 2018/02/17 | 12:02:29.2 | 15:32:29.2 | 36.87 | 55.087 | 16 | ML:2.9 | Golestan Province, 17 km South of Ramian | ||
| 2018/02/17 | 08:17:38.1 | 11:47:38.1 | 36.874 | 55.024 | 16 | ML:2.6 | Golestan Province, 14 km -East of Ali Abad |
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