| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2019/06/21 | 20:58:49.2 | 01:28:49.2 | 37.14 | 53.25 | 10 | ML:2.5 | Caspian Sea, 55 km North of Neka | ||
| 2019/06/20 | 21:54:37.7 | 02:24:37.7 | 37.42 | 52.46 | 12 | ML:3.1 | Caspian Sea, 82 km North-West of Babolsar | ||
| 2019/06/10 | 16:08:26.0 | 20:38:26.0 | 36.16 | 53.07 | 14 | ML:3.1 | Mazandaran Province, 5 km of Pol-E-Sefid | ||
| 2019/05/25 | 20:34:01.3 | 01:04:01.3 | 35.91 | 53.41 | 12 | ML:3.1 | Semnan Province, 38 km North of Semnan |