February 29, 2012 8:26 pm Fracking and Earthquakes Art McGarr, an earthquake expert at the US Geological Survey, speaks about how human mining and fracking can cause earthquakes. This story was published Feb. 29, 2012, at 8:26 p.m. US & World Videos 1:43 Traces of bird flu virus found in 1 in 5 samples of pasteurized milk, FDA says 2:07 Southbound I-680 in East Bay closed for weekend repaving work 3:00 Pro-Palestine demonstrators continue to protest at Stanford 2:14 California's lot-splitting law faces legal push back 2:26 Synced In: Breaking in the 2024 Paris Olympics