| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2019/12/30 | 17:37:46.9 | 21:07:46.9 | 37.42 | 50.33 | 10 | ML:3.1 | Caspian Sea, 32 km North of Rudsar | ||
| 2019/12/15 | 08:32:03.4 | 12:02:03.4 | 38.74 | 48.95 | 10 | ML:3.3 | Caspian Sea, 36 km North of Astara | ||
| 2019/12/02 | 23:32:40.4 | 03:02:40.4 | 36.81 | 49.78 | 10 | ML:2.5 | Gilan Province, 32 km -East of Rudbar |
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