North-western US state of Oklahoma, an earthquake of magnitude five to six percent. Saturday morning, local time, in the state's history, the most powerful earthquake

quake. This is necessary due to the earthquake seismic survey for oil and gas extraction, according to the central government's concern about the rise in (Washington), an organization. The quake was felt in the area stretching from Texas to South Dakota. The purification of waste water, 35 wells have been closed, officials said. The US Geological Survey (USGS) said the earthquake epicenter 14 kilometers north-west and the origin of the Earth's surface're six decimal six kilometers deep. There was an earthquake of the same magnitude  2011. No casualties were reported from tatksinabhabe did not get. 25 per cent of earthquake damage to the town inhabited by ethnic little is expected. You're not in their local area due to the earthquake emergency has been declared in the race.