Increase in magnitude 3+ earthquakes likely caused by oil and gas production (but not fracking)

by Liza Lester, ESA communications officer WE don’t typically think of the middle of the US as earthquake country, but small earthquakes, many just on the edge of perception, send shock waves through the prairies and southlands more than twenty times a year, on average,  and have done so since regular monitoring began circa 1970. They are becoming more common. Over the last few years, earthquakes in the magnitude 3-6 range have...

Read More