| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2012/01/21 | 06:27:11.4 | 09:57:11.4 | 36.72 | 50.79 | 14 | ML:2.6 | Mazandaran Province, 13 km Tonekabon | ||
| 2012/01/17 | 06:19:41.3 | 09:49:41.3 | 37.22 | 50.19 | 14 | ML:2.7 | Gilan Province, 4 km Langarud | ||
| 2012/01/04 | 09:11:00.2 | 12:41:00.2 | 37.15 | 49.98 | 15 | ML:2.5 | Gilan Province, 7 km Lahijan | ||
| 2011/12/30 | 00:25:14.8 | 03:55:14.8 | 37.02 | 49.59 | 15 | ML:2.5 | Gilan Province, 29 km South of Rasht | ||
| 2011/12/28 | 11:58:35.8 | 15:28:35.8 | 35.59 | 49.92 | 15 | ML:3.8 | Ghazvin Province, 24 km South-West of Buinzara | ||
| 2011/12/28 | 11:57:28.9 | 15:27:28.9 | 35.56 | 49.96 | 6 | ML:2.5 | Ghazvin Province, 26 km South-West of Buinzara | ||
| 2011/12/23 | 16:49:23.6 | 20:19:23.6 | 36.63 | 52.25 | 17 | ML:2.8 | Mazandaran Province, 2 km Mahmud Abad |