NPR | Earthquake Shakes Oklahoma Oil Storage Hub NPR The quake epicenter was about a mile west of the town of Cushing, the largest commercial crude oil storage center in North America and the southern terminus of the Keystone pipeline. On Monday, public schools in Cushing were closed to assess damage, ... Substantial damage after earthquake rattles major Oklahoma oil hub Oklahoma Hub Pipelines Resume Operations After Magnitude 5 Quake 5.0 Quake Near Oklahoma Oil Hub Causes Substantial Damage |