| Origin Time(UTC) | M | Type | Lat | Long | Depth(km below MSL) | Region | Mode | Update(UTC) |
| 2017-05-21 02:08:30 | 1.0 | ML | 32.88° N | 100.93° W | 6 km | Western Texas | M | 2017-10-12 21:06:42 |
| 2017-05-21 10:02:05 | 2.0 | ML | 31.36° N | 103.56° W | 11 km | Western Texas | M | 2017-10-12 17:17:31 |
| 2017-05-21 12:00:30 | 1.3 | ML | 31.40° N | 103.51° W | 2 km | Western Texas | M | 2017-10-13 18:29:31 |
| 2017-05-21 16:48:22 | 1.8 | ML | 32.96° N | 100.91° W | 4 km | Western Texas | M | 2017-10-13 15:41:41 |
| 2017-05-21 22:48:33 | 1.2 | ML | 31.12° N | 103.49° W | 5 km | Western Texas | M | 2017-10-12 17:17:51 |
