A magnitude 4.2-magnitude earthquake jolted Los Angeles early Thursday, followed by at least two aftershocks, the second measuring 3.9, the U.S. Geological Survey reported. The main temblor struck at 4:29 a.m. at a depth of 4.3 miles, its epicenter 1.4 miles north of the city of San Fernando, according to the USGS. To San Fernando […]