| Origin Time(UTC) | M | Type | Lat | Long | Depth(km below MSL) | Region | Mode | Update(UTC) |
| 2017-04-21 02:23:36 | 0.9 | ML | 32.90° N | 100.88° W | 6 km | Western Texas | M | 2017-10-12 21:01:51 |
| 2017-04-21 03:13:46 | 1.1 | ML | 31.00° N | 103.45° W | 5 km | Western Texas | M | 2017-10-16 16:19:53 |
| 2017-04-21 03:50:53 | 1.6 | ML | 31.13° N | 103.30° W | 2 km | Western Texas | M | 2017-10-09 18:40:01 |
| 2017-04-21 05:16:33 | 1.8 | ML | 31.43° N | 103.59° W | 3 km | Western Texas | M | 2017-10-13 14:38:31 |
| 2017-04-21 21:26:28 | 1.1 | ML | 31.11° N | 103.31° W | 2 km | Western Texas | M | 2017-10-12 19:04:21 |
