| Origin Time(UTC) | M | Type | Lat | Long | Depth(km below MSL) | Region | Mode | Update(UTC) |
| 2018-12-21 00:15:35 | 1.5 | ML | 31.67° N | 104.34° W | 4 km | Western Texas | M | 2019-01-15 20:56:23 |
| 2018-12-21 01:22:22 | 1.6 | ML | 31.42° N | 103.61° W | 5 km | Western Texas | M | 2019-01-13 18:00:23 |
| 2018-12-21 02:06:33 | 1.6 | ML | 31.43° N | 103.51° W | 2 km | Western Texas | M | 2019-02-21 19:15:14 |
| 2018-12-21 03:33:22 | 1.7 | ML | 31.41° N | 103.52° W | 4 km | Western Texas | M | 2019-01-04 16:15:01 |
| 2018-12-21 04:00:45 | 1.6 | ML | 31.31° N | 103.61° W | 8 km | Western Texas | M | 2019-01-11 20:05:22 |
| 2018-12-21 04:28:36 | 1.6 | ML | 31.21° N | 103.52° W | 5 km | Western Texas | M | 2019-01-14 18:22:53 |
| 2018-12-21 06:29:06 | 1.6 | ML | 31.35° N | 103.06° W | 6 km | Western Texas | M | 2019-01-16 22:37:14 |
| 2018-12-21 10:20:06 | 1.5 | ML | 31.22° N | 103.52° W | 5 km | Western Texas | M | 2019-01-11 23:01:22 |
| 2018-12-21 12:03:54 | 1.7 | ML | 29.02° N | 97.89° W | 6 km | Central Texas | M | 2019-01-04 17:53:41 |
| 2018-12-21 13:46:20 | 0.5 | ML | 31.41° N | 103.53° W | 4 km | Western Texas | M | 2019-04-16 18:40:28 |
| 2018-12-21 13:47:25 | 1.6 | ML | 31.39° N | 103.52° W | 4 km | Western Texas | M | 2019-01-09 17:14:01 |
| 2018-12-21 14:03:18 | 2.1 | ML | 31.39° N | 103.53° W | 4 km | Western Texas | M | 2019-01-04 14:49:11 |
| 2018-12-21 15:16:21 | 1.5 | ML | 31.39° N | 103.54° W | 4 km | Western Texas | M | 2019-01-09 19:52:51 |
| 2018-12-21 15:35:38 | 1.3 | ML | 29.00° N | 97.88° W | 7 km | Central Texas | M | 2019-02-28 16:40:46 |
| 2018-12-21 16:36:23 | 1.8 | ML | 31.22° N | 103.28° W | 7 km | Western Texas | M | 2019-01-09 19:36:01 |
| 2018-12-21 16:37:06 | 1.7 | ML | 29.00° N | 97.90° W | 4 km | Central Texas | M | 2019-01-03 18:45:00 |
| 2018-12-21 16:46:17 | 1.8 | ML | 28.99° N | 97.93° W | 3 km | Near Coast of Texas | M | 2019-01-09 19:23:31 |
| 2018-12-21 17:06:54 | 1.6 | ML | 29.01° N | 97.92° W | 3 km | Central Texas | M | 2019-01-14 14:54:23 |
| 2018-12-21 18:08:04 | 1.3 | ML | 29.00° N | 97.91° W | 8 km | Near Coast of Texas | M | 2019-02-05 17:06:38 |
| 2018-12-21 18:47:47 | 2.6 | ML | 31.18° N | 103.32° W | 6 km | Western Texas | M | 2018-12-21 20:52:42 |
| 2018-12-21 19:25:19 | 1.9 | ML | 29.02° N | 97.91° W | 5 km | Central Texas | M | 2019-01-02 20:51:40 |
| 2018-12-21 19:52:48 | 1.7 | ML | 29.02° N | 97.91° W | 3 km | Central Texas | M | 2019-01-11 21:13:52 |
| 2018-12-21 20:22:53 | 1.7 | ML | 29.01° N | 97.90° W | 3 km | Central Texas | M | 2019-01-11 18:32:32 |
| 2018-12-21 20:55:51 | 1.5 | ML | 29.01° N | 97.90° W | 5 km | Central Texas | M | 2019-01-13 18:47:03 |
| 2018-12-21 22:49:43 | 1.4 | ML | 29.01° N | 97.90° W | 4 km | Central Texas | M | 2019-01-13 17:47:23 |
| 2018-12-21 23:25:14 | 1.7 | ML | 29.01° N | 97.89° W | 6 km | Central Texas | M | 2019-01-04 21:51:01 |
