Preliminary reports showed a 5.6-magnitude quake centered about 45 miles northeast of Oklahoma City at 10:53 p.m...Geological Survey, the ...

Two earthquakes, one with a magnitude 5.1 and the other of 3.9, struck northern Oklahoma on Saturday morning and were felt through much of the state. No damages were immediately reported, the US Geological Survey and local media said.Both quakes were centered about 95 miles north-west of Oklahoma Cit

Geology and ore deposits of the Picher Field, Oklahoma and Kansas, (Geological Survey professional paper 588) | New and Used Books from Thrift Books

The United States Geological Survey is reporting the earthquake is a 4.7 magnitude. It was centered near Cherokee, Oklahoma.

Oklahoma Geological Survey seismologist, Austin Holland, installs a seismometer in southwest Oklahoma City, Okla., on January 26, 2015. (Linda Davidso...

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AUGUST 19, 2014 OKLAHOMA CITY — An earthquake rattled central Oklahoma at 7:41 am Tuesday morning. Emily Sutton and Lacey Lett were on the air on KAUT broadcasting when the quake hit. According to the US Geological Survey the quake measured 4.2. The Oklahoma Geological Survey is calling the quake a 4.3. The epicenter of this quake SSW of Guthrie, in the Liberty Lake area of southern Logan County.

Oklahoma geologic survey provides a Google Earth .kml file listing all the 2014 earthquakes (past 4 months up to April 10, 2014) — literally over 500 events on the map

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They can stop blaming fracking now "A chart of earthquake activity in Oklahoma from 1882 to 2013 is on display at the Oklahoma Geological Survey in Norman, Okla., Thursday, June 26, 2014. Earthquakes that have shaken Oklahoma communities in recent months have damaged homes, alarmed residents and prompted lawmakers and regulators to investigate what's behind the temblors and what can be done to stop them." (AP Photo/Sue Ogrocki)

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