| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2010/04/30 | 22:01:23.1 | 02:31:23.1 | 36.76 | 55.01 | 14 | ML:2.8 | Semnan Province, 20 km South-East of Ali Abad | ||
| 2010/04/30 | 18:41:38.3 | 23:11:38.3 | 36.75 | 55 | 14 | ML:3.2 | Semnan Province, 21 km South-East of Ali Abad |