Reuters: An earthquake with a magnitude of 4.5 hit near the north-central Oklahoma city of Cushing on Saturday afternoon, the U.S. Geological Survey said. The quake was shallow, at a depth of about 1 km (0.6 miles), with its epicenter at 5 km (3 miles) from Cushing, it said. There were no immediate reports of injuries or damage. It was the second significant quake to hit the state in a day, the USGS said, adding a quake with a 4.4 magnitude hit near Medford, about1 130 km (80 miles) northwest of Cushing,...