| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2010/08/22 | 10:40:47.2 | 15:10:47.2 | 37.4 | 55.55 | 14 | ML:2.9 | Golestan Province, 6 km Kalaleh | ||
| 2010/08/21 | 00:17:06.1 | 04:47:06.1 | 37.43 | 55.53 | 15 | ML:2.7 | Golestan Province, 6 km Kalaleh | ||
| 2010/08/20 | 21:01:14.2 | 01:31:14.2 | 36.43 | 54.33 | 15 | ML:2.7 | Semnan Province, 30 km North of Damghan | ||
| 2010/08/19 | 08:28:10.5 | 12:58:10.5 | 37.06 | 56.09 | 18 | ML:3.3 | Khorasan(north) Province, 29 km North-West of Jajarm | ||
| 2010/08/19 | 03:21:35.4 | 07:51:35.4 | 37.76 | 57.01 | 14 | ML:2.9 | Khorasan(north) Province, 24 km North of Ashkhaneh |