| Origin Time(UTC) | M | Type | Lat | Long | Depth(km below MSL) | Region | Mode | Update(UTC) |
| 2017-09-21 01:33:59 | 1.7 | ML | 31.29° N | 103.61° W | 10 km | Western Texas | M | 2017-10-12 17:48:51 |
| 2017-09-21 07:20:56 | 0.8 | ML | 32.87° N | 100.90° W | 4 km | Western Texas | M | 2017-10-12 21:46:31 |
| 2017-09-21 11:29:31 | 1.4 | ML | 31.46° N | 103.51° W | 5 km | Western Texas | M | 2017-10-12 17:49:01 |
| 2017-09-21 17:18:15 | 1.2 | ML | 31.37° N | 103.47° W | 2 km | Western Texas | M | 2017-10-12 17:49:11 |
| 2017-09-21 21:53:39 | 1.9 | ML | 32.96° N | 100.91° W | 2 km | Western Texas | M | 2017-10-12 21:46:41 |
