Biggest Quake in 20 Years Hits S. Calif., Day After Other Big Temblor

A quake with a magnitude as large as 7.1 jolted much of California, cracked buildings, set fires, broke roads, and caused several injuries, authorities and residents say. The quake—preceded by Thursday's 6.4 magnitude temblor in the Mojave Desert—was the largest Southern California temblor in at least...