An earthquake with a preliminary magnitude of 3.7 struck in the Concord area on Sunday morning, according to the U.S. Geological Survey.The quake hit at 8:49 a.m. at a depth of 8.6 miles.

If all you dream about is tacos, then it's time to head to … Concord, California? Yes ... The first is going old-school with a printed map of every location on the trail so you can create ...