| Prel. Rep. | Date | Time(UTC) | Time(Local) | Lat. | Lon. | Depth | Mag. | Region | Waveform |
| 2015/05/31 | 12:10:12.0 | 16:40:12.0 | 38.39 | 55.7 | 15 | ML:3.1 | Turkmenistan | ||
| 2015/05/19 | 01:45:18.8 | 06:15:18.8 | 38.58 | 55.68 | 18 | ML:3.8 | Turkmenistan | ||
| 2015/05/17 | 21:42:34.1 | 02:12:34.1 | 38.67 | 55.56 | 14 | ML:3.1 | Turkmenistan | ||
| 2015/05/17 | 15:44:28.0 | 20:14:28.0 | 37.41 | 55.6 | 30 | ML:2.4 | Golestan Province, 10 km East of Kalaleh | ||
| 2015/05/09 | 23:11:56.3 | 03:41:56.3 | 38.21 | 56.91 | 6 | ML:2.2 | Khorasan(north) Province, 73 km North of Ashkhaneh | ||
| 2015/05/09 | 17:33:54.7 | 22:03:54.7 | 38.19 | 56.85 | 6 | ML:2.1 | Khorasan(north) Province, 71 km North of Ashkhaneh | ||
| 2015/05/09 | 01:26:33.6 | 05:56:33.6 | 38.24 | 56.87 | 6 | ML:2.3 | 77 km North of Ashkhaneh | ||
| 2015/05/06 | 22:37:56.1 | 03:07:56.1 | 37.07 | 54.75 | 31 | ML:2.7 | Golestan Province, 21 km North-West of Ali Abad | ||
| 2015/05/06 | 17:23:31.2 | 21:53:31.2 | 36.98 | 55.47 | 8 | ML:3.4 | Golestan Province, 29 km South of Minodasht |