Oil and natural gas drilling is still shaking things up
But earthquakes remain a danger
Police began using ERAD technology last month
New map shows the likelihood
Grasshoppers over Texas
The U.S. Geological Survey says human activities like wastewater disposal might be contributing to central Oklahoma's earthquake swarm.
The record-breaking twister in the city of El Reno was 2.6 miles across.
How to protect your house from an EF-5 tornado--and why FEMA doesn't recommend you even try.
This is what real destruction looks like.
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