
| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2011/08/22 | 19:23:21.7 | 23:53:21.7 | 31.35 | 60.06 | 18 | ML3.3 | Khorasan(south) Province, 21 km South of Nehbandan |
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| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2011/08/22 | 19:23:21.7 | 23:53:21.7 | 31.35 | 60.06 | 18 | ML3.3 | Khorasan(south) Province, 21 km South of Nehbandan |