| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 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 | ||
| 2010/08/16 | 21:13:14.1 | 01:43:14.1 | 35.24 | 51.15 | 36 | ML:2.3 | Tehran Province, 27 km South of Robatkarim | ||
| 2010/08/13 | 04:09:35.2 | 08:39:35.2 | 36.57 | 51.35 | 14 | ML:2.6 | Mazandaran Province, 11 km Chalus |