A new study by the U.S. Geological Survey says more data is needed to be able to say for sure if a link exists between unconventional oil and gas development and degraded water quality.
Geologists warn there’s a 7 to 10 chance of a large earthquake in the next 50 years.
First temblor struck Metro East, second hit near Longtown, MO
Magnitude 4.0 quake reported near Sikeston
The 4.2 magnitude tremor was centered 14 miles from Sullivan, Missouri.