According to the United States Geological Survey, around 4 a.m., a 3.4-magnitude earthquake shook northern Arizona, around 7 miles south of Tuba City. The USGS says about four people in the area ...

TUBA CITY, AZ — A minor earthquake shook parts of northern Arizona early Saturday morning, according to the U.S. Geological Survey. The quake struck just before 4:15 a.m., southeast of Tuba City.

Fred Croxen, a geology professor at Arizona Western College ... are all active faults and have a history of big earthquakes,” said Croxen. A map of the area within the tremor zone can be ...