Although the two earthquakes had small magnitudes of M4.2, these shaking events were significant and felt over a broad area. It occurred on 04March2018 at 23:17hrs UTC AND HOURS LATER AT 03:41hrs UTC. Both events were approximately 6 polar degrees away from Station E1TX in Spring, TX.
Preliminary damage reports and local information may be found here –>> http://www.news9.com/category/225338/oklahoma-earthquakes. Station E1TX detected almost all of the wave phases from these very shallow events (1.9km and 5 kms); Multiple P waves, the Shear wave, and Rayleigh/Love waves appear on the seismogram below.