| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2021/10/06 | 01:47:53.7 | 05:17:53.7 | 36.501 | 52.245 | 24 | ML:3.7 | Mazandaran Province, 10 km -West of Amol | ||
| 2021/09/25 | 00:26:29.9 | 03:56:29.9 | 36.657 | 52.63 | 20 | ML:3.3 | Mazandaran Province, 5 km of Babolsar | ||
| 2021/09/20 | 02:10:57.2 | 06:40:57.2 | 35.715 | 52.483 | 10 | ML:3.1 | Tehran Province, 26 km -West of Firuzkuh |