| Origin Time(UTC) | M | Type | Lat | Long | Depth(km below MSL) | Region | Mode | Update(UTC) |
| 2018-08-21 00:57:52 | 1.5 | ML | 31.67° N | 104.50° W | 7 km | Western Texas | M | 2018-09-11 15:23:48 |
| 2018-08-21 01:04:25 | 1.2 | ML | 31.24° N | 103.50° W | 13 km | Western Texas | M | 2018-08-21 21:29:20 |
| 2018-08-21 02:41:57 | 1.4 | ML | 31.25° N | 103.55° W | 4 km | Western Texas | M | 2018-09-07 16:38:38 |
| 2018-08-21 03:10:51 | 1.3 | ML | 31.53° N | 103.59° W | 3 km | Western Texas | M | 2018-10-24 15:15:30 |
| 2018-08-21 05:36:53 | 1.4 | ML | 31.37° N | 103.19° W | 6 km | Western Texas | M | 2018-11-07 16:42:44 |
| 2018-08-21 06:40:24 | 2.2 | ML | 31.60° N | 104.48° W | 3 km | Western Texas | M | 2018-08-21 14:05:50 |
| 2018-08-21 12:08:37 | 1.9 | ML | 29.41° N | 97.51° W | 4 km | Central Texas | M | 2018-08-21 15:55:00 |
| 2018-08-21 20:02:58 | 1.2 | ML | 31.68° N | 104.52° W | 3 km | Western Texas | M | 2018-10-16 15:55:40 |
