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The earth is shaking in Oklahoma. But why?
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23
|
2523
|
February 25, 2014
|
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Oklahomans now feel more earthquakes than California
|
19
|
2154
|
April 28, 2015
|
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Earthquake early warning system gets a $4 million boost from USGS
|
12
|
2186
|
August 4, 2015
|
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"Frost quakes" startle the frozen North
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6
|
2097
|
January 13, 2014
|
|
Watch an earthquake slosh a swimming pool in Mexico City
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5
|
1276
|
April 26, 2014
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