| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2013/05/20 | 18:09:42.9 | 22:39:42.9 | 33.31 | 50.98 | 15 | ML:2.6 | Esfahan Province, 62 km East of Khvansar | ||
| 2013/05/20 | 13:38:43.5 | 18:08:43.5 | 34.29 | 50.57 | 29 | ML:1.8 | Qom Province, 35 km North-West of Delijan | ||
| 2013/05/20 | 09:46:55.1 | 14:16:55.1 | 34.11 | 49.75 | 27 | ML:1.7 | Markazi Province, 6 km Arak | ||
| 2013/05/18 | 15:26:56.8 | 19:56:56.8 | 35.35 | 51.94 | 14 | ML:2.8 | Semnan Province, 25 km East of Varamin | ||
| 2013/05/18 | 14:48:07.6 | 19:18:07.6 | 35.34 | 51.95 | 14 | ML:3.6 | Semnan Province, 26 km East of Varamin | ||
| 2013/05/16 | 15:37:51.8 | 20:07:51.8 | 35.74 | 49.51 | 46 | ML:2.3 | Ghazvin Province, 40 km South-West of Takestan |
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