Oligocene volcanic rocks are present in far west Texas in the massive Bend place. A blanket of Miocene sediments generally known as the Ogallala formation from the western significant plains location is a crucial aquifer.[164] Located significantly from an Energetic plate tectonic boundary, Texas has no volcanoes and couple earthquakes.[165] https://www.highrevenuenetwork.com/dv3budnw?key=cca7eafa5b3220b0530a18e061dc648d