Dallas shakes

There has been nine earthquakes in under 24 hours in Texas.. the most recent and final was called a strong one. None are aftershocks, but this swarm has shocked researchers and residents..

This is from Tuesday January 6 through January 7 2015.. So far.
I suspect more will be happening..

7:37 a.m. 2.3 magnitude
3:10 p.m. 3.5 magnitude
6:52 p.m. 3.6 magnitude
8:11 p.m. 2.9 magnitude
8:12 p.m. 2.7 magnitude
9:54 p.m. 1.7 magnitude
10:05 p.m. 2.4 magnitude
11:02 p.m. 1.6 magnitude
12:59 a.m. 3.1 magnitude