| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2010/08/21 | 19:41:17.7 | 00:11:17.7 | 35.93 | 51.06 | 14 | ML:2.6 | Tehran Province, 17 km North-East of Karaj | ||
| 2010/08/20 | 03:11:55.8 | 07:41:55.8 | 36.53 | 50.85 | 35 | ML:3.2 | Mazandaran Province, 32 km South of Tonekabon | ||
| 2010/08/18 | 23:33:01.5 | 04:03:01.5 | 36.64 | 52.42 | 17 | ML:2.9 | Mazandaran Province, 13 km East of Mahmud Abad | ||
| 2010/08/16 | 21:13:14.1 | 01:43:14.1 | 35.24 | 51.15 | 36 | ML:2.3 | Tehran Province, 27 km South of Robatkarim |