| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2010/05/13 | 19:08:24.9 | 23:38:24.9 | 34.67 | 52.86 | 6 | ML:2.6 | Semnan Province, 77 km South-East of Garmsar |
| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2010/05/13 | 19:08:24.9 | 23:38:24.9 | 34.67 | 52.86 | 6 | ML:2.6 | Semnan Province, 77 km South-East of Garmsar |